[mikewarot]

Wow, that contains a fatal weakness (no pun intended), that She won't assume the email is spam (or a scam) and just delete it without opening it.

It's quite possible for you (or anyone who uses your work) to have the outcome they were trying to prevent because of this.

[alcazar]

She knows about it, so she will actually be expecting it.

But yes, that is indeed a risk, particularly for other family members who don't know there is an email for them.