Or maybe she'll be the one person that actually gets to him and reveals his secrets and background story.I don't know; she might think Solo's necklace is a bit fruity. d:
Stubbornness is...kind of impossible as a racial trait. It could be a part of their culture or society, but I don't think it's possible in a biological sense. 'Cause it's just an aspect of personality.
And then turns him nice...? Pfff, naw, that'll never happen. Or will it? Probably not. But maybe.
Stubborn Lycans are very common, maybe it is a societal thing, but there are all sorts of Lycans, city Lycans, forest Lycans, pure-wolf Lycans (usually also forest Lycans), etc. and stubbornness can be existent in all of those.
Long story short, they have the capacity to be flexible, but likely aren't going to be.