The Duchess Of Cambridge Launches Mental Health Programme For Schools on January 23, 2018 in London, England

Pregnant Catherine, Duchess of Cambridge, wrapped up her baby bump in a blue coat by Sportmax, which she first wore in 2015 while pregnant with Princess Charlotte

 Catherine, Duchess of Cambridge visits Roe Green Junior School on January 23, 2018 in London, England to launch a programme that supports children's mental health at school.

The Duchess of Cambridge kept the chill at bay with a £95 scarf from Beulah London on a dull and murky morning in London

Pregnant Catherine, Duchess of Cambridge in a Seraphine blue maternity  dress. She teamed her ensemble with her tanzanite pendant and earrings from G. Collins & Sons and a blue patterned scarf.

The Duchess of Cambridge shook hands with a delighted young boy whose friend looked very impressed by his royal encounter.

The Duchess of Cambridge arrived in style wearing Sportmax blue coat teamed with a £95 scarf from Beulah London, tanzanite earrings, at the Roe Green Junior School in London ready to launch a new Heads Together initiative.

(R) The Duchess of Cambridge greeted students enthusiastically in the playground as she arrived

The Duchess of Cambridge meets Year 3 pupils at Roe Green Junior School in Brent, London as she launches a mental health program for schools

Catherine, Duchess of Cambridge, looked as if she was having a great time as she joined youngsters in the classroom

The Duchess of Cambridge was impeccably coordinated, wearing sapphire earrings and a patterned scarf to match her outfit.

The Duchess of Cambridge, was impeccably coordinated in a blue coat, navy suede heels and a patterned scarf. She teamed the ensemble with a small navy clutch bag, accessorizing with sapphire earrings, as she visits Roe Green Junior School in London, England

Catherine, Duchess of Cambridge showed off her growing bump in a fitted Seraphine blue maternity dress, Sportmax coat, teamed with a Beulah London scarf, tanzanite earrings, small navy clutch bag and navy blue heels.

Animated Catherine, Duchess of Cambridge was all smiles as she met youngsters at Roe Green Junior School, who were waving Heads Together flags to greet her

The Duchess of Cambridge spent time chatting in the playground with delighted school children ahead of joining a class

The Duchess of Cambridge showed off a hint of her very neat baby bump underneath her smart Sportmax coat, dressed head-to-toe in blue with tanzanite accessories and a blue patterned scarf

Catherine, Duchess of Cambridge paused to chat to youngsters after being presented with a pretty bouquet of yellow roses.

Britain's Catherine, Duchess of Cambridge attends a meeting with teachers and other stakeholders as she launches a mental health program for schools, at Roe Green Junior School in Brent, north London on January 23, 2018.

Catherine, Duchess of Cambridge bonded with a young student as she joined Year 3 pupils in the classroom. Underneath her coat, it turned out the Duchess was wearing a Seraphine dress - in blue, of course

The expectant mother Catherine, Duchess of Cambridge was presented with a bunch of yellow roses as she arrived at the school

The Duchess of Cambridge is launching the pilot of a website aimed at giving primary school teachers practical resources to help support the mental health of their pupils

Pregnant Catherine, Duchess of Cambridge wrapped up her baby bump in a blue coat by Sportmax, arrives at Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to launch a program that supports children's mental health at school.

Before going inside to join a class, the Duchess of Cambridge paused to chat to children who had gathered in the playground to meet her

Catherine, Duchess of Cambridge who is around six months pregnant, attending a meeting with teachers and other stakeholders as she launched the new website

Catherine, Duchess of Cambridge visited the school to launch a mental health program for schools, in the latest initiative from the Heads Together campaign

Pregnant Catherine, Duchess of Cambridge who is less than three months away from giving birth to her third child, looked glowing during the visit

Catherine, Duchess of Cambridge looked delighted to see so many children waving flags for the charity initiative she co-founded, Heads Together

The Duchess of Cambridge, showed off her growing baby bump in  blue maternity dress by Seraphine as she gave a speech on child mental health at Roe Green Junior School in Brent, London

The Duchess of Cambridge, spoke about the important role teachers have to play in helping young children with mental health issues

Catherine, Duchess of Cambridge visits Roe Green Junior School on January 23, 2018 in London, England.

Catherine, Duchess of Cambridge sported a Sportmax blue coat, teamed with a Beulah London scarf, tanzanite earrings as she visits Roe Green Junior School in London, England to launch a program that supports children's mental health at school.

The Duchess of Cambridge arriving at Roe Green Junior School in Brent, London where she will launch a mental health programme for schools, in the latest initiative from the Heads Together campaign and meet with pupils and teachers and take part in a lesson designed to help support a child's mental health and well-being.

Pregnant Catherine, Duchess of Cambridge wrapped up her baby bump in a blue coat by Sportmax, as she visits Roe Green Junior School on January 23, 2018 in London, England.

Catherine, Duchess of Cambridge, visits Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to help launch a program that supports children's mental health at school.

Catherine, Duchess of Cambridge, visits Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to help launch a program that supports children's mental health at school.

The Duchess of Cambridge was impeccably co-ordinated in a blue coat, navy suede heels and a patterned scarf. She teamed the ensemble with a small navy clutch bag, accessorizing with sapphire earrings

Catherine, Duchess of Cambridge, visits Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to help launch a program that supports children's mental health at school.

Pregnant Catherine, Duchess of Cambridge, wrapped up her baby bump in a blue coat by Sportmax, which she first wore in 2015 while pregnant with Princess Charlotte

The Duchess of Cambridge arrived in style sporting a Sportmax blue coat at the Roe Green Junior School in London ready to launch a new Heads Together initiative.

The Duchess of Cambridge showed off a hint of her very neat baby bump underneath her smart Sportmax blue coat, teamed with a Beulah London scarf, tanzanite earrings and navy blue heels, arrived in style at the Roe Green Junior School in London ready to launch a new Heads Together initiative.

The Duchess of Cambridge was impeccably coordinated in a blue coat by Sportmax, navy suede heels and a patterned Beulah London scarf. She teamed the ensemble with a small navy clutch bag, accessorizing with tanzanite earrings

The Duchess of Cambridge, who is less than three months away from giving birth, showed off the famed pregnancy glow during the visit at Roe Green Junior School.

Catherine, Duchess of Cambridge waves as she arrives at Roe Green Junior School on January 23, 2018 in London, England to launch a program that supports children's mental health at school.

Catherine, Duchess of Cambridge wrapped in a blue coat by Sportmax. She teamed her ensemble with Beulah London scarf, navy suede heels, carried a small navy clutch bag, she accessorize with her tanzanite pendant and earrings from G. Collins & Sons.

 Catherine, Duchess of Cambridge, visits Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to help launch a program that supports children's mental health at school.

The Duchess of Cambridge kept the chill at bay with a £95 scarf from Beulah London on a dull and murky morning in London

Catherine, Duchess of Cambridge dressed head-to-toe in blue with tanzanite accessories and a blue patterned scarf arriving at Roe Green Junior School

Catherine, Duchess of Cambridge visits Roe Green Junior School on January 23, 2018 in London, England. The Duchess was there to launch a program that supports children's mental health at school.

The Duchess of Cambridge, who is less than three months away from giving birth, showed off the famed pregnancy glow during the visit at Roe Green Junior School.

Catherine, Duchess of Cambridge wrapped in a blue coat by Sportmax. She teamed her ensemble with Beulah London scarf, navy suede heels, carried a small navy clutch bag, she accessorize with her tanzanite pendant and earrings from G. Collins & Sons.

Catherine, Duchess of Cambridge's shoe details in navy suede heels, as she visits Roe Green Junior School to launch a program that supports children's mental health at school.