Tigra

Greer Grant "Tigra", Superheroine of Marvel comics and member of The Avengers.

She-Hulk

Sexy, strong and green: Jennifer Walters "She-Hulk"!

Kitty Pryde

Commission for Steven Iwasa, Here you can see his great collection in Comic Art Fans: [link]
The X-Men member Kitty Pryde "Shadowcat" and the little dragon Lockheed.