WESLACO - Rafaela Aza passed away on Sunday, February 25, 2018, at Knapp Medical Center in Weslaco. Visitation will be held on Tuesday, February 28th, from 9am-9pm, with a rosary at 7 pm. Mass will be held on Wednesday, 10 am, at St Joan of Arc in Weslaco, with burial to follow at Sacred Park Cemetery in Mercedes.