It all depends on what she likes, but my daugther is 20 and here are what she wears on a regular basis.
Lady Vengeance and Citizen Queen by Juliette Has a Gun
Voleur de Roses by L'Artisan Parfumeur
Elixir Gourmand Coquin by Chanel
Kelly Calech by Hermes
Another popular fragrance amongst her peer group is Flowerbomb by Viktor & Rolf.
Now, you have Alien on your list. Your girl might like it, but I have to tell you that I've heard some of my daughter's friends say that it smelt of "old lady" when they tried it. In any case, I think it would be safer to find out what her tastes are notes wise.