@ilyess @jay

Sure :) if be happy to.

Since she had my DID (phone number) in her contact database, she (apparently) received an alert when she installed Signal informing her that I was also a Signal. user.

I had previously blocked her phone number so she couldn't call me over the PSTN from her number, and I did just let the signal message sit there for eternity (still there, but I use Matrix or OMEMO enabled XMPP almost exclusively nowadays.

Unless she bothered to call from another phone...