Diane Ragsdale, of the Andrew W. Mellon Foundation, will discuss “Sharing Our Art in a Changing Community” at 4:30 p.m. May 6 for this year's Joan Cochran (Rieveschl) Lecture: Creative Visionaries, presented by University of Cincinnati's College-Conservatory of Music and the Fine Arts Fund. It occurs at the UC’s Main Street Cinema. Her talk will focus on how the arts can “survive culture change” by building a strong community. After her lecture, there will be a panel discussion with Evans Mirageas, Cincinnati Opera's artistic director, and Pete Blackshaw, executive vice president of Nielsen Online. Free.