She met Joseph in the 3rd grade and she was married to Joseph Corona on July 26th, 1960 in Phoenix, Arizona.
Rosemary graduated from Phoenix Union High School on May 29th 1957, she became an LPN on October 18th 1961, and became an RN on September 14th 1973. She spent most of her hospital career in the Intensive Care Unit until 1979. She became a school nurse on August 23rd 1979 where she retired.
Rosemary had a passion for baking, crocheting, and watching Bar Rescue.
She was survived by Joseph Corona, Sonya Corona Barrey, Frank Barrey, Arica Barrey Pena, Daniel Pena, Summer Garcia, Derek Pena (12), Jordynn Barrey (10), Madison Pena (7) , Diane Herrera, and Sandra Lopez.