Tosca Musk is a South African filmmaker. She is an executive producer, producer, and director of feature films, television programs, and web content. Her work includes K. Bromberg's Driven, Rachel van Dyken's Matchmaker's Playbook, and her web series, Tiki Bar TV. Her Hallmark television movie, Holiday Engagement was the most-watched television movie on Hallmark. Tosca is the sister of entrepreneurs Elon and Kimbal Musk and daughter of Maye Musk.