How is Selena Gomez cousin Priscilla Deleon related to Selena Gomez is it Selena's father side But how?

Priscilla Deleon is Selena Gomez's cousin on her father's side. Selena's father, Ricardo Gomez, has siblings, and Priscilla is the daughter of one of those siblings. This familial connection makes them first cousins, sharing a common grandparent.