Tara Strong was 44 in Suicide Squad: Hell to Pay when she played the character 'Harleen Quinzel / Harley Quinn (voice)'.
That was over 6 years ago in 2018.
Today she is 51, and has starred in 194 movies in total, 39 of those since Suicide Squad: Hell to Pay was released.
In Suicide Squad: Hell to Pay, I think Tara Strong looks: