Question: Finding Dory features the voice of an actress from "It's Always Sunny in Philadelphia" who plays what character on that show?

Related documents: [0]  [DOC] Finding Dory is a 2016 American 3D computer-animated comedy adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures. Directed by Andrew Stanton with co-direction by Angus MacLane, the screenplay was written by Stanton and Victoria Strouse. The film is a sequel/spinoff to 2003's "Finding Nemo" and features the returning voices of Ellen DeGeneres and Albert Brooks, with Hayden Rolence (replacing Alexander Gould), Ed O'Neill, Kaitlin Olson, Ty Burrell, Diane Keaton and Eugene Levy joining the cast. The film focuses on the amnesiac fish Dory, who journeys to be reunited with her parents. [END] 
[1]  [DOC] Kaitlin Willow Olson (born August 18, 1975) is an American actress and comedian. She began her career in the Groundlings, an improvisational group in Los Angeles, California, and had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the FX black comedy series "It's Always Sunny in Philadelphia" in 2005. [END]  
Answer: Deandra "Sweet Dee" Reynolds
Deandra "Sweet Dee" Reynolds