Shirosora Diamond / Beautiful Sky Pretty Cure

In Beautiful Sky Pretty Cure and Beautiful Sky Pretty Cure !Jewel Revolution!, Shirosora Diamond is the mother of the new Pretty Cure of Intelligence, Shirosora Pearl and is married to Shirosora Quartz. She used to be a Pretty Cure, when she was younger. Her alter was Cure Whitney, the Pretty Cure of Intelligence. It's known that she still can use some Pretty Cure-like powers, but can't transform.