Her high UP and low DEF will make her quite useless for premium users. I don't know if even free players could find use for her. She seems better than Emilia, which tbh isn't saying much lol. I love her pre-aw sprite, though.
Here's her stats on DMM: http://seesaawiki.jp/aigis/d/%c9%fb%...eb%a5%f4%a5%a1
The event will have pretty much every silver fodder you need for AW so it should be an amazing farming event: http://seesaawiki.jp/aigis/d/%b0%c5%...ce%ba%c7%b4%fc
Guess I gotta spend some SCs.