Share 'Best Overstable Driver.'

My wife hardly goes out discing with me ever but when she does she feels bad because she can't get off the tee.  I told her we need to start looking for some different drivers for her. She doesn't go out enough to actually work on her form she just likes to go out and have a good time sharing a day with me. So, here's the question...what's your opinion on the best overstable driver that will hel…