I don't play Cygnar, but the write-ups on the forums about Sloan seem instructive and make sense. If I played Cygnar I would want to play her cause she sounds cool but a 16/14 6 focus that needs to use 5 of those focus a turn to be useful just seems scary as hell.
She does sound cool with assault troops and boomhowlers and she just upkeeps refuge on herself and keeps advancing shooting 16 and refuging back