Sienna Miller is said to have finally accepted her lover Rhys Ifans's marriage proposal.
Sienna, who started dating the actor last August is said to be planning a summer wedding after Rhys asked her to be his wife for a third time.
A source said, "Rhys has admitted he and Sienna are getting married. Everything is supposed to be a secret but Rhys is finding it hard to keep quiet. He can't believe she finally said yes." Sienna and Rhys are planning to invite Kate Moss, Keira Knightley and her boyfriend Rupert Friend, Sadie Frost and Oasis star Noel Gallagher to the "low-key" ceremony. Sienna's former lover Jude Law is also expected to attend. Although Sienna and Rhys could have the wedding of the year with a host of celebrity guests, they want to keep it low-key".
The couple are said to be want to tie the knot before Rhys launches a new music career with his 'The Peth'.