THE PSYCHIC SAID she’d be fine. Better than fine, actually. Alexa Demie was nervous about starting work on Waves, maybe her most demanding project to date, so a few days before she flew to the movie’s Florida set, she went to see a psychic in her hometown of Los Angeles. “[She] was like, ‘You’re being too hard on yourself.’ Like, ‘Acting is in your DNA. You’re meant to do this, just trust it, and it’s gonna be one of your best, best roles.’ So I was like, ‘Okay!,’ ” she says, laughing as she recounts the session over tea. We’re in a corner spot at the Crosby Bar in Soho, which is mostly empty except for a few other famous people—Paul Rudd, truly ageless in real life, is at the…
