Quote Originally Posted by CharlesRJC View Post
I have Aria and I don't even use her half as often as Kate. Kate is basically mini HA with UP skill while Aria is getting stomped by anything with above average attack.
This, pretty much. She often makes the need of a HA disappear and can tank a lot of things. Of course, Aria is great when you don't need to tank something heavy, but Katie will often just be placed and then exist for eons tanking everything possible until some sort of mega boss appears.