Slopera is a Washington National Opera and Kennedy Center Commission and World Premiere Based on the book I REALLY LIKE SLOP! By Mo Willems with music by Carlos Simon.

Washington National Opera will again bring live operatic performance to multiple communities—including special performances for health care workers, school children, and retirement home residents— in the Washington, D.C. metropolitan area with its traveling Pop-Up Opera Truck in May 2021.

Ariana sings the role of Piggie.