In the fourth and final interview session, conducted on April 30, 1987, Petti continues to discuss managing Henry Thiele Restaurant and talks about the restaurant’s clientele. She also talks about her social life at the time of the interview in 1987. She then discusses her marriage to August Petti. She talks about her plans for the future and about traveling with August Petti. The interview closes with Petti looking at photographs and talking about them.