5 Things you didn't know about Game of Thrones

Family relations

Alfie Allen, who plays Theon GreyJod, has a blood relation to Singer Lily Allen. Allen is Lily's younger brother. There has been a rumor going around that the siblings might have been on the show together, but Lilly declined the offer. Lily says the role would have been incestuous. Lily Rose Beatrice Cooper is an English songwriter and Singer and is professionally known as Lily Allen. Born in 2nd May 1985, Allen left school at the young age of 15 and went on to improve her composition and performing skills. In 2005, Lily went to Myspace and made her records public.