Pattie Mallette net worth: Pattie Mallette is a Canadian author who has a net worth of $20 million dollars. Born in Stratford, Ontario, Canada, Pattie Mallette had a very troubled child. Her father abandoned their family when she was two, and her older sister was killed while crossing the street to the babysitter's house. She was sexually abused beginning at age three, and eventually ended up dealing drugs and stealing to support herself. She was a talented singer and actress, and began working in the theater professionally in her early teens, but as her personal life spun out of control, so did her burgeoning acting career. She gave birth to her son, Justin Bieber, when she was seventeen. She went on to finish high school and attend college on a scholarship while raising him. He showed musical talent from a young age, teaching himself to play the drums by age four, and then adding piano, guitar, and trumpet by age six. Ms. Mallette recently published a bestselling book about her life called, "Nowhere but Up".