She has performed in the Broadway musical Porgy and Bess as Serena and in the televised performance of Treemonisha as Monisha alongside Obba Babatundé.
ONNY has partnered with the Schomburg Center for Research in Black Culture and New York City Opera to present rarely performed live excerpts from the operas Treemonisha, Ouanga, Four Saints in Three Acts, Till Victory is Won, Troubled in Mind, and I Was Looking at the Ceiling and Then I Saw the Sky by composers John Adams, Edward Boatner, Mark Fax, Scott Joplin, Virgil Thomson, and Clarence Cameron White.