Was a final contender for the role of Cassidy in The Wrestler. The role went to Marisa Tomei.
Has appeared in the pages of YM ("Young Miss") Magazine as
herself/Cover Girl Make-Up model
Attended Stagedoor Manor, where actresses Natalie Portman and Bryce
Dallas Howard also went, and won an award for best actress in a
straight play at 14 using an English accent.
Deferred Yale University.
Was mentored by Allison Janney after meeting her in the waiting room at the casting offices at CBS. She had just watched Ms. Janney for the first time the night before, opposite Meryl Streep.
Marni studied tap for several years and eventually choreographed hoofing routines with Jim Tate (of "The Tap Dance Kid").