Kristen Carell Wiig (born August 22, 1973) is an American actress, comedian, and writer. She voices Lucy Wilde. She is known for her work as a cast member on NBC's Saturday Night Live from 2005 to 2012. Her known roles include Dr. Erin Gilbert in the 2016 reboot of Ghostbusters, along with Melissa McCarthy and fellow SNL alumini Kate McKinnon and Leslie Jones, and Brenda in Sausage Party.