In the year 2010, Gibson plateaued Nettie in The Twilight Saga: Eclipse, and was also attached to the cast of A Night for Dying Tigers.
She started dancing at the age of four, which led to training and accomplishment in vocational interests, such as ballet and many forms of jazz.
Leah played supporting characters in Kill for Me as Natalie Ross, Indie Jonesing as Gina, and the lead role in the short film Leave Us Alone.
Her subsequent television credits included He Loves Me and Soldiers of the Apocalypse.