Pippa and James Middleton arrived at London’s Westminster ... Mom Carole Middleton also made her arrival in a snow-white coat layered over a black dress and paired with black pumps.

After Pippa Middleton and financier James Matthews said ... Queen Camilla Wears Gown and Coat from Her Wedding Day to King Charles on Their 20th Anniversary in a Style Surprise King Charles ...

For the occasion, Princess Kate wore a fitted navy coat, featuring gold buttons ... Grace Matthews—whose parents are Pippa Middleton and James Matthews—will be celebrating her 4th birthday ...

Pippa Middleton is the middle child of Carole and Michael Middleton and the younger sister of the Duchess of Cambridge. She was Kate's maid of honour on her wedding day to Prince William in 2011.