Who is Mary Elizabeth Ellis? Mary Elizabeth Ellis is an American actress and writer

Mary Elizabeth Ellis Birth: May 11, 1979

Mary Elizabeth Ellis Age: 44 years

Education: Attended Southern Methodist University in Texas

Relationship Status: Married to actor Charlie Day

Net Worth: Estimated at $6 million

Career Breakthrough: Gained recognition as The Waitress on It’s Always Sunny in Philadelphia, a role she has played since 2005

Other Notable Works: Starred in New Girl, The Grinder, Santa Clarita Diet, and Licorice Pizza. Also co-created and starred in Perfect Couples

Comedy & Writing Career: Known for her sharp comedic timing, she has also written for television and appeared in improv and sketch comedy