Part time Escort - £140 Outcall only 8-10pm and she does say she also has a 9-5
Her interview makes interesting reading .....https://www.adultwork.com/ViewProfile.asp?UserID=2262706
Does sounds like your colleague
If you've the money then book her without mentioning that you work together .
If it is her then you get a real chance not only to have sex but also to get to know her as you both would of revealed your "Sex Secret" and everybody wants to share a secret .
If its not her then treat yourself to an hour fulfilling your fantasy , go back to work , grow some nuts and ask her out the next time you see her .
You know you want to