Monica has sung many roles in the standard coloratura repertoire collaborating numerous times with her parents at NV Opera. She toured often with Opera NorthEast and also performed assorted roles with Natchez Opera Festival, Portland Opera (Maine) and Bellayre Opera Festival.
In 2000 Monica co-founded RTB, an ensemble company with which she performed in NY off off-Broadway and at Carnegie Hall. She also managed and performed in tours to Kansas and Nevada. While performing consistently with RTB, Monica performed various concerts with Vivonne Festival d’Art Lyrique and toured Spain in recital as well as performing in new and electroacoustic music festivals and concerts including the IEAMF Brooklyn, Bourge Electroacoustic Festival, Electronic Music Midwest, Composers Voice Series and assorted new music collectives at Galapagos and Roulette.