Nope. She's the same as on the day she appeared in the game.
Viewing post in Yorna: Monster Girl's Secret comments
Not referring to you, but another dev who secretly updated the game and then proceeded to remove any user who pointed that out. You have been pretty forward when questions, which is commendable.
Would have been better to mention that somewhere in the patch notes, but I understand that that could have some vague ramifications.