Blacher studied at the Max Reinhardt seminar and at the Lee Strasberg Theatre and Film Institute.
She is mostly known for her role as Edith Frank in Anne Frank: The Whole Story. She has been on many television shows and has a son named Josh. She is multi-talented.
She has had professional training in singing and dancing.
She comes from Berlin, Germany and speaks fluent German as well as English. She had started her career in 1997 in her debut movie called Reise in die Dunkelheit.