Ritu Arya knew that playing the thrill-seeking assassin Lila Pitts in “The Umbrella Academy” would require a unique approach as the actress described her character as “unhinged, playful, [and] unpredictable.” While preparing for the role, Arya took different approaches to the character and borrowed a “ballsy” technique used by Angelina Jolie in “Girl, Interrupted” whose character is similar to Lila.