Not really. I am a really small guy (5'5, 110 lbs) and I appreciate the extra stability from a longer ski. If she really is a 3+ skier, then she should handle them fine, especially with the rocker making them ski shorter.
They may be a bit unusual at first, but she would get used to them just fine.
Have you ever had a dream that you...that...um...you....that...could....want....that...you wanted do you so much you could do anything?