Billie Grace Lynn remembers her childhood in Alexandria, Louisiana at a time when segregation still plagued a significant part of the deep south. Now an artist, those memories have deeply affected the way she sees and portrays the subject of race in her work. Lynn is a professor of sculpture at the University of Miami, and her latest exhibit, "A House Divided," is on display until Sept. 15 at the Lowe Art Museum. It focuses on racial discrimination, identity politics and civic engagement