Lena Headey

Lena Headey; born 3 October 1973 is an English actress appearing in such films as the fantasy film The Brothers Grimm (2005), the action film 300 (2007), portraying Gorgo, Queen of Sparta, and the adventure and biographical film The Red Baron (2008).

Headey is best known for portraying Queen Cersei Lannister in HBO's hit fantasy series Game of Thrones since 2011, a performance that has earned her two consecutive Emmy award nominations for Outstanding Supporting Actress in a Drama Series. She is also known for playing the titular character Sarah Connor on Fox's Terminator: The Sarah Connor Chronicles and the villainous drug lord Madeline "Ma-Ma" Madrigal in Dredd.

https://en.wikipedia.org/wiki/Lena_Headey