EVERLY HILLS, Calif. — Maria Rosario Pilar Lorenza Emilia Eugenia Martinez Molina Baeza De La Osa Rasten — you know her as Charo — was walking through her home looking for her husband, singing, “Good morning, good morning,” when she found him. He had shot himself. Kjell Rasten was 78 when he died in February. Charo has said that he had been suffering from a rare disease called bullous pemphigoid, which is characterized by terrible blistering of the skin, and that he had become depressed. “My husband put a bullet in his head,” Charo said. “I have an invisible bullet...