From left to right:
Katana, a Japanese girl extremely skilled with the Japanese sword, first appears in The Brave and the Bold #200.
Hawkgirl first appeared in Flash Comics #1.
Wonder Woman, the iconic warrior princess, first appeared in All Star Comics #8.
Raven, half-demon half-human, first appeared in DC Comics Presents #26.
Supergirl is the counterpart to Superman and first appeared in Action Comics.
Catwoman, supervillain who is also Batman's love-hate interest, first appeared in Batman #1.
Lady Shiva (Sandra Wu-san), one of the best martial artists in the world, appears in Batman #509.