Pudding was concerned that her power might never awaken.
BUt considering her traumatic experience regarding how people treated her like a freak due to her third eye, it's possible that this power never manifested on her due to some psychological component.
Taking into consideration the events that transpired on WCI arc, with Sanji helping her take the first steps to surpass that trauma, maybe, MAYBE it means her power can actually develop now.
But the thing is....Oda is a master at simply changing plans, and not delivering things.
So..............there's that....