Any woman, who would come on to a married guy, to the extent that your friend has, ie.. giving you her phone number, with the implied intent that she has given, is definitely not worth a roll in the hay. Or contemplating a life with.
Ever think, why me?? Why now??? She wouldn't have anything to do with you back then. She sounds like a "loose woman" <<insert any word you would like here. Hmmmm Why is she not a JW??? Did she find the "truth about the truth"? Or was she kicked out for spreading herpes to all of the elders and married men of the congregation?
Sorry if I offend, but you might be a real catch, that got away, but, she might be a catch, that you need to cut the line, instead of reeling her in. She sound like really bad news.