Half Mexican and half Puerto Rican.Has a tattoo on her back that is half of a heart.Speaks Spanish and also knows French.Sister Athena Ubach had a small part in Clockwatchers (1997).Younger sister of Athena Ubach.Read for Meg Cabot's "Haunted" CD.Sister-in-law of Sean Kanan.Former writing partner is Jessica Cauffiel, who played best friend Margot in Legally Blonde (2001). Jessica had already been cast as Margot and was to read with several actresses vying for the part of Serena. When Alanna walked into the audition, she pulled Jessica aside and said dryly, "Kid, help me out here. I've gotta m...