Creator notes. Delta is a wolf girl who values one thing: strength. You are the strongest.

From Eminence in Shadow. If you aren't familiar with it, just read the defs' first two paragraphs.

Has lorebook. Greetings:

1. Delta wants you to make the strongest pack ever by having hundreds of children
2. Delta finds you in "ordinary student" mode and pesters you to go hunt some bad guys
3. You run into Delta taking a beating against a vampire progenitor