She joined the CBS daytime soap opera Guiding Light in November 2001, playing the character of Marah Lewis until 2004.
[2] In a June 2002 Victoria Advocate article, McKeon said of her character, Marah, "She could definitely make some smarter choices where men are concerned, but couldn't we all?"
"[3] McKeon has appeared as a series regular in Fox's The Opposite Sex and had a recurring role on Boy Meets World.
[4] Additional television credits include the lead in Class Warfare, a USA Network movie-of-the-week, and episodes of It's Always Sunny in Philadelphia, Grounded for Life, Maybe It's Me, Special Unit 2, 3rd Rock from the Sun, House, and Odd Man Out.
[6] She is married to longtime boyfriend Brant Hively, with the couple having wed in 2014 in a small intimate outdoor ceremony.