I'm a seawaolf roegadyn and oddly I'm playing ALL the class you asked, and no it wouldn't be out of the place at all, in look or lore wise.
(or easy to explain °w°)
http://na.finalfantasyxiv.com/lodest...cter/12169982/
And a thread made by a roe for roes \o
http://forum.square-enix.com/ffxiv/t...-Show-your-Roe!!