No worries, we can work it out.
Jorunn has 14 base wounds.

Took 3 in the staged abduction (11/14)
Shifted to werebear at the onset of combat and took no damage in round one. Werebear adds 5 to wounds. (16/19)
Took 1 and 4 wounds, ablating a further 8 with a charm in next round (11/19).

Let me roll here to see how fast Hrok is...

(1d10+5)[9] for Hrok vs (1d10+5)[15] for the D'elves.