Joelle Joanie Siwa (born May 19, 2003) is an American dancer, singer, actress, and YouTube personality. She is known for appearing for two seasons on Dance Moms along with her mother, Jessalynn Siwa, and for her singles "Boomerang" and "Kid in a Candy Store". Siwa posts daily videos of her day-to-day life on her YouTube channel 'JoJo Siwa Vlogs'. Her fans are known as Siwanatorz.