Betty*, who started therapy for help with her self-confidence, told me that she had been invited by a friend to go dancing. “I don’t know how to dance,” she said. “I’m afraid I’ll embarrass both of us ...

BECKET — Notes cascade in the dark. Camila Cortina Bello runs her hands over the piano keys as though she is playing for herself in a club in Havana, rehearsing or daydreaming on a summer night.