Me too, even though I really thought Vitani was a boy when I first saw the movie. I think its strange how they didn't show Nuka and Vitani in the promo pictures.... It was mostly Simba and Kiara, and a glimpse of Kovu and/or Zira, but no Vitani.
I found out Vitani was a "she" when I saw her as an adult, and I was like :o