I found an actress Taveeta Szymanowska, she has Caribbean ancestry. I suppose it might be a variant of Tavita which itself seems to come from Octavia but it's hard to gauge how common this name / nickname might be. It certainly doesn't seem to be hugely popular.
The other popular result was a character named Taveeta in a novel taking place in the Pacific Islands. Which seems to be an alternative spelling or a misspelling of
https://www.behindthename.com/name/tavita/submitted
https://www.behindthename.com/pnl/109883