 Roscioli was cast in the principal role of "Grizabella" in a national tour of Andrew Lloyd Webber's musical "Cats" from 2002 to 2003 and received critical acclaim for her performance.In 2003, she participated in the off-Broadway US debut of George Gershwin's "Primrose" which was presented in a concert format.In 2005, she played "Audrey" in "Little Shop of Horrors" at Northern Stage.