25/05/2012 12:17 BST

Keira Knightley Engaged: Actress To Marry Boyfriend James Righton

Here's a nice bit of news to round the week off - Keira Knightley has announced her engagement.

The actress is set to wed her rock star boyfriend, James Righton who is the keyboardist with Klaxons.

keira knightly

After a 15 month romance, a spokesperson for Keira confirmed James had popped the question.

"I can confirm that Keira is engaged to be married to James Righton.

"We are not discussing any further details," they added.

The couple are said to have been introduced by mutual pal and fellow trendy Alexa Chung, soon after she finished her long-term romance with actor Rupert Friend.

> IN PICS: Keira Knightley's Style Evolution

Keira Knightley