More to explore:
fishtail/fishbone (can't remember) braid
by whitneyarlene on Flickr
loose french twist
wet hair, 2 french braids, sleep on it.
roped french braid
A Messy French Twist
1 Inside Out French Braid + 2 Twists = this swirly updo!
The Small Things Blog: French Fishtail to a Messy Bun Hair Tutorial