Before she was a director and showrunner, Park worked in the genre herself, starring in The Secret Life of the American Teenager. Some daddy issues too, but primarily led by mommy issues,” Park says. For Oona, having to take care of her younger sibling, Maple (Mabel Strachan), gave Park a way to separate her story from Ramona and Annie’s. Annie Jacobson (Ella Rubin), Maple (Mabel Strachan), Oona (Bo Bragason), and Ramona (Amélie Hoeferle) on 'Sterling Point.' If the show gets renewed for a second season, Park wants to dig further into the sisters’ story.