The Mistress of the Dark lands the leading role in a touching art film about human/gill monster romance, but there's something decidedly fishy about her costar. Is there an Oscar(tm) in her future, or is director Billy Bullworth interested in spawning something more than an Academy Award-winning movie?! (W) David Avallone (A) Fran Strukan, Fernando Ruiz (CA) Francesco Francavilla 9781524111977