Anna is from Colorado Springs, Colorado. She graduated with a Bachelor of Fine Arts in Acting from the University of Southern California where she studied theatre extensively. Since then, she has performed around Los Angeles in many comedic troupes at the Upright Citizens Brigade and Improv Olympics. She also is a producer for 6 Avenue Theatre Company, founded in Los Angeles. She is one of five children; Thea Rubley, her sister, is also an actress in Los Angeles.