Amy Jaclyn Gumenick is a Swedish-born American actress.
Gumenick was born in Hudiksvall, Sweden. She is the daughter of a Russian father and Polish mother. She graduated from the University California at Santa Barbara in 2008, earning a BFA in theatre with an emphasis in acting.
Gumenick's first role was in a short film entitled Sayonara Elviko, before she moved on to Army Wives. She then starred in a series of webisodes for the television show My Own Worst Enemy, before being cast as the young Mary Campbell, who became Mary Winchester, on Supernatural.