Sister Angelica (Rose-Antoinette Bellino) signs away her claim to her inheritance during a dress rehearsal for "Suor Angelica" on Feb. 4 in the Musical Arts Center. IU Opera and Ballet Theater will perform "Suor Angelica" and "Gianni Schicchi" on Feb. 7-8 and Feb. 14-15 at the Musical Arts Center. Anna Tiplick