connect to my victims. >> reporter: unusual? maybe. that a detective should lean on her profound catholic faith to help solve crimes. but julissa trapp does. >> cases don't always get solved in 48 hours, you know? >> surprise, surprise. >> they take time and they take work. >> and that little rosary helps you. >> it does. >> reporter: if she could solve this case, she'd give that rosary to the dead woman's family. but first she had figure out who she was. from just one identifying mark on her neck. a tattoo, "jodi." was that her name? reaching now, detective trapp pulled up the anaheim police department's database of tattoos. yes, they have one, descriptions of tattoos collected from anyone they encounter. and what do you know, there was a match. but her name was not jodi, it was jarrae. jarrae estepp.