Siobhan Vivian was born in New York City on January 12, 1979 in Rutherford, New Jersey. Siobhan attended The University of the Arts, where she graduated with a degree in Writing for Film and Television. She received her MFA in Creative Writing: Children's Literature from The New School University.
Siobhan has worked as an editor of several New York Times best-selling novels at Alloy Entertainment, a scriptwriter for The Disney Channel, and she currently teaches Writing Youth Literature at the University of Pittsburgh.