Depressing answer is: no
Well you do get a decent amount of dilithium from the Romulan rep and you can unlock the Reman race for the upcoming Romulan faction no matter which faction a character that completes it is in.
Humm... Yeah... I have no desire to play as a nosferatu bat with reflective purple pajamas that was never mentioned in Trek before and was a one note wonder in a single movie.
I know I know, a bit harsh and I don't begrudge anyone who will want to... but not for me.
Give me a sneaky, xenophobic, treacherous Romulan. The guys who gave Kirk a run for him money now and again and made the crew of the Enterprise D shutter by telling them, "We are back!"