D'Abruzzo has performed in developmental readings of Avenue Q, I Love You Because, Oh, What a Lovely War!, The $trip, The Medium at Large, and The Green Room. She has also been featured in several concerts and benefits, including Skitch Henderson's New Faces of 2004 at Carnegie Hall, Encores! 10th Anniversary Bash, Chess (for the Actors' Fund), Children and Art: Stephen Sondheim's 75th Birthday Gala, and Stephen Sondheim's 75th: The Concert (at the Hollywood Bowl).