The Wabbajack has a long list of effects:
Fireball
Thunderbolt
Frost Rune
Heal Other
Disintegration
Transformation
- Summon effects: mudcrab, daedra, rabbit, chicken, chicken that
explodes after 20 seconds and transforms back.
- Effect canceled on hit: chicken, rabbit, dremora lord, or a random
draugr. Examples: draugr, goat, spectral, mudcrab
- Effects that eliminates target: sweetroll, fountain of septims or
random books spawn.
- Leveled Dremora (common).
- May spawn a rabbit behind target, which target will see as an enemy.
Upon said rabbit de-spawning, the target will teleport to where the
rabbit last was.
Invisibility
Summon enemy dremora to attack them.
Ice Spike
Instant kill (ghostly remains; ghostly remains with sweetroll; normal
remains; no body)
Fury
Fear
Drain stamina
Paralyze
Absorb health
Target explodes, turns into ghostly remains and scattered gold and
pitchforks. Taking the gold counts as stealing
No effect
Replace enemies with random amounts of cheese.
Unspecified damage (no hit shader/FX)
Causes an explosion, which is a unique destruction spell. This only
damages the target, unlike other exploding spells.
As you can see one option is death without corpse.
If you play on PC there is a way to test/fix this.
open your console commands and move the chracter to you.
so type
Prid <refID>
With the redId of lydia being: "000A2C94" and follow that with
moveto player
If nothing happens she is probably dead, then u need to do the Prid command again followed by
resurrect 1.
If that doesn't work you can also
player.placeatme <BaseID> <#>
with Lydia's baseid being : "000A2C8E" and # being replaced by a 1