Alexandra Tigchelaar (also known as Sasha Van Bon Bon) is a Canadian advice columnist, neo-Burlesque performer, artist, playwright and actor who writes under the pen name Sasha.
Tigchelaar is a burlesque performer and was author of the weekly sex advice Montreal Mirror's column Love Bites from 1999 to 2009.  She continues to write sex advice columns for Now's online version of its weekly publication. Using the name Sasha Van Bon Bon she became the co-creator, member and artistic director of The Scandelles, a Toronto male-female burlesquecabaret troupe which has been performing since 2001. In 2012, she wrote Les Demimondes for the troupe.