- Pictured left: Pedro Jass explains the process of fermenting freshly picked grapes to Pierian members when they visited Fiesta Winery. Pictured right: Fiesta Winery owner, Sally Baxter, gave Pierian members a tour of the grounds at the winery. She has taken a personal interest in the landscaping around the facility which includes multiple seating areas as well as a bandstand/ stage area and a grain bin gazebo.