>>50260549Not exactly soon. Hilda was cocky and patronizing when their first met, but that was when Rosa decided she would have her as a sub. She got Hilda to accept a worthless bet, thinking there was no way the Hero of Unova would be defeated by a younger trainer. Rosa used a combo of her womanly charms and trainer skills to catch Hilda off-guard, defeating her soundly.
Now living as Rosa's little girl, Hilda became financially and emotionally dependent on Rosa as time passed.