In addition to Freestyle Mondays, she has also held residencies at various venues in both New York City and Asia, and has performed at Carnegie Hall, Radio City Music Hall, B.B. Kings, NPR's Tiny Desk, Birdland Jazz Club, and the famed Blue Note Jazz Club. In 2015 Mariella was invited by the US State Department to lead an all-female Jazz ensemble on a goodwill tour of Nicaragua for International Women's Month, culminating with a performance at Nicaragua's International Jazz Festival. She has also been featured on Sesame Street seasons 40 and 41, as well as Elmo's Music Magic DVD.