Elizabeth Olsen started acting from very young age of four with her twin sisters. She can be seen in How the West Was Fun and The Adventures of Mary-Kate & Ashley. She got well attention from her acting in the film Martha Marcy May Marlene (2011). She played as Martha in the movie and got various nominations and awards. She then played as Scarlet Witch in Captain America: The Winter Soldier and Avengers: Age of Ultron.
Olsen graduated from Campbell Hall School in North Hollywood, California and joined New York University's Tisch School of the Arts. Olsen began dating actor Boyd Holbrook from September 2012 and they get engaged in March 2014. But, they called off their engagement in January 2015. She was voted no. 94 most desirable women by Ask Men in 2012 list.