>>31002787to answer that in an unbiased view, probably not initially
taking the frosty spirit away from its home, away from a probably good life of freezing Pokémon and people and enjoying the display she's gathered from them, that would probably annoy it. in fact, I think the only reason she wouldn't freeze you on the spot is because out of curiosity of how good of a trainer you are
anything can lighten up after some time, though. but that all goes out the window if you raised it from a Snorunt