Correct, Josie has high resistances, they must be brought down first (survivor curse), then spells work better. Her lowest resistance is lightning, 75, all others are 100.
Kiya

Elemental Hail effect stolen from [color:"yellow"]Locus Inn[/color]

Level 1 Each spark does 12+32 damage. This spell does fire and lightning <img src="/ubbthreads/images/graemlins/exclamation.gif" alt="" /> damage.
Required level is 24.
Magic cost is 15.
Level 2 Each spark does 14+40 damage. This spell does fire and lightning damage.
Required level is 30.
Magic cost is 21.
Level 3 Each spark does 16+48 damage. This spell does fire and lightning damage.
Required level is 36.
Magic cost is 27.
Level 4 Each spark does 18+56 damage. This spell does fire and lightning damage.
Required level is 42.
Magic cost is 33.
Level 5 Each spark does 20+64 damage. This spell does fire and lightning damage.
Required level is 48.
Magic cost is 39.