Cammy, who first appeared in Super Street Fighter II, which was released in 1993, as one of the 'New Challengers' is also in Street Fighter V. She is the second female character in the Street Fighter series, following Chun-Li.
Here is a guide which takes you through how to get the best out of this character in the game. It's got everything from basics, to specials, to throws, combos, v-actions and more. It's a great starting point as you set off to master this character in the game.