Rosamund Pike Matches the Bride in Pink Gowns at Stepdaughter Olive Uniacke's Star-Studded Wedding! (Photos)

Rosamund Pike‘s stepdaughter Olive Uniacke is married!

The 43-year-old Oscar-nominated actress matched the bride in a pink Alexander McQueen gown while attending the wedding at St. Gabriel’s Church on Saturday (July 2) in the Pimlico neighborhood of London, England.

Olive is the daughter of Rosamund‘s longtime partner Robie Uniacke and his ex-wife Lady Emma Howard. After getting her start in the entertainment industry as a production assistant on movies like Harry Potter and X-Men, Olive became a literary agent.

There were quite a few celebrities in attendance at the wedding, including Dua Lipa, Nicholas Hoult, Poppy Delevingne, and Harry Potter actress Bonnie Wright and producer David Heyman.

Rosamund recently opened up about a role of hers that she’s now “embarrassed” by.

Click through the gallery for 100+ photos of celebs at the wedding…