Paige Turco (http://en.wikipedia.org/wiki/Paige_Turco) for those who don't know, played April O'Neil (after Judith Hoag originated the part) in the the second and third Teenage Mutant Ninja Turtles movies. I don't remember if it was ever established that Rebecca Donaldson had sisters, but Paige Turco (https://www.google.com/search?q=paige+turco&newwindow=1&biw=1440&bih=799&source=lnms&tbm=isch&sa=X&ei=ZmUnVfuLCpDRoATruIDoDA&ved=0CAcQ_AUoAQ) and Lori Loughlin kind of look a like.