I always remember Danielle as the little girl stalked by Michael Myers in the Halloween sequels of the late 80's.She's definitely grown up to be a very beautiful woman.
Jennifer Jason Leigh - very pretty in the 80's/early 90's and still looks good in her 40's.
For the 1960's I would say Britt Ekland or Ann Margaret.
For the 1970's I would pick Carrie Fisher
For the 1980's Molly Ringwold or Ally Sheedy
For the 1990's and 2000's I would say LeeLee Sobieski
Sarah Michelle Gellar
Lyari Limon
Shannon Elizabeth
Natalie Portman
Kate HuRABon
Drew Barrymore
Keria Knightley
Salma Hayek
Jessica Alba
Jennifer Love Hewit
Jennifer Conelly
Neve Campbell
Rachel Weisz
Halle Berry (Esp as Storm)
Kirstin Dunst
There are probably loaRAB of others but that will do for now