The implication is that she had to be readjusted from the dead took 2 years to acclimate her consciousness to what's likely a new and possibly superhuman body.
It's also changing the spelling of proper nouns/names often too, last chapter had the city of Falmaria be different spellings on the same page, as well as a 3rd different one later on. Also a couple of pages where the city of Moira/Moria isn't getting translated in the map diagrams. Little...