You didn't have any intelligence before the update, it's a whole new stat. Fetishes are also reworked, so the levels are basically the % of extra damage that type of attack will do.
Getting an error whenever I pick up the respec ticket in town that softlocks the rest of the game (entering any building only gives me the option to leave, and going to the world map only lets me go back to town).
Looks like there's a lot of cool stuff in this update, can't wait to check it all out!
Right now that's all the content there is for her. Sometimes she'll have different reactions to you entering her chamber depending on how your last fight ended, but aside from that once you've beaten the dungeon you can't really advance further.