Kindness and zeal can coexist, thank you. Never mind that I suspect the jötnar here weren’t exactly fond of what most of us would call virtue. Less Skadi, more Thrym?
If you insist on calling her a nurse who’s (somehow) unworthy of Mjollnir—you’re not going to claim, say, Fred Rogers couldn’t take it up, with or without the Jarngreipr, are you?—then I suggest a compromise, in that we reassign her to be an actual nurse for the Night Nurse.
With an automaton boar to act as a steed to ferry the wounded over and repulse hostile pursuers. I just hope stealth is an option for it.