from the IDEA speech accent archive.
http://web.ku.edu/idea/northamerica/...alifornia1.mp3
http://web.ku.edu/idea/northamerica/...california.htm - california 1 - White female, twenties, theatre student, Panorama City, CA, a self-confessed "valley girl" dialect
warning: kind of a grossly graphic autobiographical story at some points, but she struck me as a type as she kept talking.
type her brother she's describing, too.