The Duchess of Cambridge, Kate, 36, attended the meeting alone to discuss children’s tennis initiatives in the UK and access to the sport at grassroots level.
Tennis coach Judy Murray, 58, and tennis star Tim Henman 43, wee also in attendance.
While Kate sat down with the representatives her baby bump was barely visible.
The Duchess stood out amongst others in the room by wearing a large cream coat, which she kept fastened, hiding he pregnant belly.
Kensington Palace tweeted the picture of Kate attending the British Tennis meeting today.
It also tweeted a picture of the Duke of Cambridge, Prince William, 35, and Prince Harry, 33, attending a different event today where they “heard about many inspiring and humbling acts of bravery and dedication” by the Metropolitan Police.
Yesterday, all of the royals attended event for Commonwealth Day.
Kate was joined by Meghan Markle, 36, who looked bridal in white. She wore a cream coat and a matching hat. The actress added navy shoes, and wore her hair straight.
The Duchess’ baby is due in April, but the exact date has not been revealed.
Any public appearances she has later on in the month could indicate the Kate’s baby is due towards the end of April.