The Duchess Of Cambridge Opens New Place2B Headquarters - March 07, 2018

Catherine, Duchess of Cambridge opened the new headquarters of Place2Be, choosing a navy blue dress by Seraphine for the occasion. The blue hue complemented her, while the lace top and fluted sleeves added a ladylike finish to the piece, and the loose-fitting skirt skimmed carefully over her growing bump with a velvet waistband. She completed her looks with a matching pair of  suede heels and clutch purse.

The Duchess of Cambridge in Seraphine Marlene maternity dress, arriving to open the new headquarters of the children's mental health charity Place2Be in London

Catherine, Duchess of Cambridge showcased her pregnancy curves in a blue maternity dress by Serpahine as she opens new Place2Be HQ in London.

Pregnant Catherine, Duchess of Cambridge looked blooming in a blue maternity dress as she was welcomed to the new Place2Be headquarters in London

Pregnant Catherine, Duchess of Cambridg carried a small suede clutch bag as she arrived to officially open the new headquarters of Place2Be

(center-left) The Duchess of Cambridge previously wore her blue Seraphine dress to lunch at Oslo's royal palace in early February 2018 (from left-right) with Norway's Crown Princess Mette Marit and Crown Prince Haakon, Prince William and Norway's King Harald and Queen Sonja

(L) The Duchess of Cambridge joined children from Albion Primary school in the replica Place2Be Room where they're able to think, talk and make art on the subject of what makes a good friend with their Place2Be counsellor

The Duchess of Cambridge speaks to Ruby (not seen), a pupil from Albion Primary School, during a visit to officially open the new headquarters of children's mental health charity Place2Be

The Duchess of Cambridge speaks to pupils from Albion Primary School, asking them about their opinions of Place2Be

The Duchess of Cambridge was eager to learn how young people are benefitting from the support of Place2Be

The Duchess of Cambridge described the new headquarters as 'crucial' as it will allow more counsellors, teachers and school leaders to be trained

The Duchess of Cambridge, who is eight months pregnant, was looking glamorous as ever in a blue fitted Seraphine maternity dress and high heels as she opens new Place2Be HQ

Pregnant Catherine, Duchess of Cambridge looked animated as she chatted to staff and pupils during the opening of new Place2Be HQ in London.

The Duchess of Cambridge, unveiled a plaque to mark the official opening of the new Place2Be HQ in London

The Duchess of Cambridge, who is eight months' pregnant, looked glowing as she opened the new HQ of charity Place2Be in London today - March 7, 2018

The Duchess of Cambridge is expecting to give birth to her third child in April 2018 and is rumoured to be due around St George's Day

The Duchess of Cambridge, learned more about how Place2Be is working to support parents and teachers to raise a generation of mentally healthy children

The mother-to-be, Catherine, Duchess of Cambridge, was all smiles during the visit to the charity which supports child mental health, a cause close to her heart

The Duchess of Cambridge shows off her pregnancy curves in recycled Seraphine Marlene maternity dress as she opens new Place2Be HQ

Catherine, Duchess of Cambridge opens the new Place2B Headquarters, choosing a navy blue dress by Seraphine for the occasionon March 7, 2018 in London, England.

The Duchess of Cambridge, who is eight months pregnant, was looking glamorous as ever in a blue fitted Seraphine maternity dress and high heels, carried a small suede clutch bag as she arrived to officially open the new Place2Be HQ in London.

Catherine, Duchess of Cambridge opens the new Place2B Headquarters on March 7, 2018 in London, England.

Catherine, Duchess of Cambridge opened the new headquarters of Place2Be, choosing a navy blue dress by Seraphine for the occasion

Catherine, Duchess of Cambridge smiles as she officially opens the new headquarters of children's mental health charity Place2Be on March 7, 2018 in London, England.

Catherine, Duchess of Cambridge is seen as she officially opens the new headquarters of children's mental health charity Place2Be on March 7, 2018 in London, England.