Wolfriders Valloa was a pure blooded elf in Timmorns time, who changed her name to Murrel after recognizing the half-wolf. Threetoe led The ...
There's a minor mistake on this page: Redcrest is the father of Kroosh and Strand, not of Foam. Spray and Salt are Foam's parents. It'd be pretty awkward if Puffer's parents were siblings. o_O
I thought Rellah was blonde? Didn't think that picture was Rellah.
This is Rellah from BotC #3:
The other one is seen in the background of the same panel. Rellah is explicitly addressed with her name on the following page.
I'd like to know who "Whitestripe" really is - learn her name from the novelization - but maybe she's only an interesting looking female the artist added "just because".