Valentino, Serena, (Personal Name)

Gloom Cookie, 2005: t.p. (Serena Valentino)

Good dream, bad dream, 2014: ECIP t.p. (Juan Calle and Serena Valentino) data sheet (DOB April 6, 1970)

Wikipedia, via WWW, Aug. 8, 2012 (American comic book writer; also writes screenplays; lives in San Francisco)