Liz Garcia ’99 is the director, screenwriter, and co-producer of The Lifeguard (Focus World and Screen Media), in which a young woman (Kristen Bell, Veronica Mars) nearing 30 quits her Associated Press reporting job in New York and returns to her childhood home in Connecticut. She gets work as a lifeguard and has an affair with a troubled teenager (David Lambert), the son of a co-worker. The film’s also stars Mamie Gummer, Martin Starr, Alex Shaffer, Adam LeFevre and Joshua Harto, who also is a co-producer (and Garcia’s husband). The Lifeguard premiered at the Sundance Film Festival last January and…