Aisha N. Tyler (born September 18, 1970) is an American actress, comedian, director and talk show host. She is known for playing Andrea Marino in the first season of Ghost Whisperer, Dr. Tara Lewis in Criminal Minds, Mother Nature in the Santa Clause films and voicing Lana Kane in Archer as well as recurring roles in CSI: Crime Scene Investigation, Talk Soup and Friends. She is formerly the co-host of CBS's The Talk, where she won a Daytime Emmy Award for Outstanding Entertainment Talk Show Host . She is currently the host of Whose Line Is It Anyway?. She also hosted Ubisoft's E3 press conferences from 2012 to 2016 and has lent her voice and likeness to the video games Halo: Reach and Watch Dogs.