In 2012 she released a short film entitled The Arm, which she co-wrote and co-directed with friends Brie Larson and Sarah Ramos.
[3][4] Ennis continued her work in film and television with her role as Debbie in Life of the Party starring Melissa McCarthy and Maya Rudolph.
[6] She also played Erin Brill in Better Call Saul starring Bob Odenkirk and Rhea Seehorn.
[4] She gained wider recognition starring as Jo, a power-hungry and ruthless assistant, in the comedy series Mythic Quest on Apple TV+.
[7] She had a recurring role as Jenny in season 2 of The Flight Attendant, a thriller series on HBO Max with Kaley Cuoco and Rosie Perez.