In 2013 , she had the leading female role as Sacagawea in Drunk History episode '' Nashville '' in the segment on Lewis and Clark Expedition . At the 2014 Sundance Film Festival in January 2014 , Plaza 's film , '' Life After Beth '' , which was written and directed by her boyfriend Jeff Baena , premiered . Plaza also voiced Grumpy Cat in the Lifetime Network 's original movie '' Grumpy Cat 's Worst Christmas Ever '' ( 2014 )
2014 Sundance Film Festival
2014 Sundance Film Festival
Aubrey Plaza