Kelly is a fictional character portrayed by Yara Martinez in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled Dennis and Dee Get a New Dad (season 2), they were 26 years old.
They appear in 1 episodes out of a total of 172 aired so far
Kelly is also portrayed by Allison Munn.
Episodes1
Dennis and Dee Get a New Dad
episode S2.E10 august 2006When Dennis and Dee discover their mother has lied to them about Frank being their dad, they get to know their real father. Meanwhile, Mac and Charlie attempt to impress Mac's imprisoned father by becoming hardened criminals.