I wonder if she would like Letterpress. It's an online (IOS only) game that combines elements of Boggle, Scrabble, and territory/real estate strategy games. I came across the following description recently: "Imagine if Boggle and Chess birthed a brilliantly gifted child who’d been raised by Steve Jobs." It's meant for adults, by my 4 year old son adores it and has become an excellent speller due to playing it.