Tell her you'll give her the login if she'll pay you 9.99 a month.
Seriously, your end game is reconciliation, but you're putting too much thought into this. It's your mom's login; just say, "No, it's not mine to give away."
You're right, I am putting too much thought into it. Though I don't think its right to ask her for $ either, since technically, I don't pay for it directly.
