Louve is a very mysterious little girl. Like Jolan, because of her origins, she is endowed with a strange power, that of communicating with animals by thought. While Thorgal lives her own adventures and Aaricia takes care of the tasks related to the home, Louve, on the outskirts of the Viking village, will make disturbing encounters. In this first volume entitled "Raïssa", she connects with a pack of wolves that terrorizes lost travellers. As reckless as her father, she braves the danger will learn a little more than the origin of her name and about herself.