Sabrina Goes to Rome (1998)

American teenage witch Sabrina and her food-obsessed magical talking cat and mouse travel to Rome, the last whereabout of her 16th-century aunt Sophia, who was banished after breaking the rule not to divulge her powers to a non-witch; her mission is to find out how Sophia can be freed by opening her golden locket. Sabrina stays with her Italian relatives; notably niece Gwen, an certain and therefore dangerously clumsy budding witch, actually joins her quest there. Being seen using magic, Sabrina