Ritchey 1980’s bike with interesting history.
See this link
Please read through it all, there are a lot of thoughts what it actually is.
I have zilch knowledge about bikes, I just got on and rode it. So please don’t beat me up.
Is it a Ultra, Outback, Ascent ?
It does indeed have the ladies name painted in the same black paint under the top tube (as mentioned in one of the posts in the above link)
There appears to be a Diamond stamp by the frame number on the BB shell, as described in the link, but...