After teaching gymnastics for 10 years, Mary elizabeth decided to dedicate himself to acting and began his career starring in different short films, among them, “Party Foul“(2003),”The Curse and the Smoking Jacket“(2003),”Piss hat“(2004) or”Seed“(2005).
In 2008 he filmed his first feature film and did so as the protagonist of the drama, of which he was also a screenwriter, “A Quiet Little Marriage“.
Simultaneously he began to participate in different television series such as “Reno 911!“,”Dr. House“,”Without a trace“or”Open Case (Cold Case)“.
In 2005 she obtained her most recognized role to date, playing a waitress in the comedy series “It’s Always Sunny in Philadelphia“Currently the actress has been chosen as one of the protagonists of the new sitcom of the chain NBC, “Perfect Couples“; his role is that of Amy.
In his personal life, Ellis married, in March 2006, with the actor Charlie day. Day He is a screenwriter, producer and protagonist of the series “It’s Always Sunny in Philadelphia“, in which her character has a recurring obsession with the waitress played by Mary elizabeth.