Kaitlin Olson at the Chips Premiere in Los Angeles 03/20/2017

Wiki

Kaitlin Olson best known for playing Sweet Dee on the FX series It’s Always Sunny in Philadelphia alongside Charlie Day, Glenn Howerton, Rob McElhenney and Danny DeVito. She also appeared on The Drew Carey Show and Curb Your Enthusiasm. She later starred in FOX’s The Mick.