"Research?!" Ron asked his wife, "you didn't tell me you did research!"
"Well, you're not the one who needs to know," Hermione replied curtly. "Anyway, I went to the library and did some research," she finished as if she hadn't been interrupted.
"And…!" Ginny said impatiently.
"Her wand will as powerful as Harry's was against Voldemort's, except it won't be restricted to only one wand, it will be that powerful all the time. I also found that McGonagall will have to teach her to master her magic, which requires tons of control, it's very hard to do."
"If anyone can do it, Lily can," said Harry confidently.