Claim: Legion is the only TV series in the world.

Aubrey Christina Plaza -LRB- born June 26 , 1984 -RRB- is an American comedian and actress . She is best known for portraying April Ludgate on the NBC sitcom Parks and Recreation . After appearing in supporting roles in several films , Plaza had her first leading role in the 2012 comedy Safety Not Guaranteed . Plaza currently stars as Lenny Busker in the FX series Legion .   Plaza began her career as an intern . After performing improv and sketch comedy at the Upright Citizens Brigade Theater , she appeared in the web series The Jeannie Tate Show . She later appeared in films such as Funny People -LRB- 2009 -RRB- , Scott Pilgrim vs. the World -LRB- 2010 -RRB- , 10 Years -LRB- 2011 -RRB- , Dirty Grandpa -LRB- 2016 -RRB- , and Mike and Dave Need Wedding Dates -LRB- 2016 -RRB- .