Re: Why was there never a major Romulan character in a Star Trek TV sh
Saavik was originally in TWOK, but that was later retconned in TSFS and TVH in favour of making her full Vulcan.
I don't think there's anything on-screen that would contradict her being half-Romulan.
"I tell you what you all need, you need to take a thirteenth step, down off your high horse." - Hank Hill, King of the Hill