Born and raised in Rio de Janeiro, Anita Rocha da Silveira has written, directed, and edited three short films: “The Noon Vampire,” “Handball,” and “The Living Dead.” Her first feature, 2015’s “Kill Me Please,” was screened at the Orizzonti section at Venice International Film Festival, New Directors/New Films, and SXSW, among others. “Medusa” is Rocha…