Cassandra Cain and Stephanie Brown

Cassandra Cain was raised by an assassin to be the ultimate weapon, Cassandra was rescued from her father by Batman. To redeem herself for the harm her father forced her to do, Cassandra took on the mantle of Batgirl. She's one of the most skilled fighters in the DC Universe. Cass is 18.

Stephanie Brown because the scrappy crime fighter Spoiler to foil the villainous schemes of her father. Now she’s the newest Robin after the previous one, Tim Drake, left. Steph is 18