Biography
Martha Wainwright is a Canadian singer-songwriter and actress. She is the daughter of folk singers Loudon Wainwright III and Kate McGarrigle, and the sister of Rufus Wainwright.
Wainwright played Angela O'Meara in the 2014 HBO miniseries Olive Kitteridge. She also appeared in The Aviator (2004). She has released multiple studio albums and contributed to soundtracks and live performances.
