Its all about common sense and making it so it’s to your benefit, so when she nips out to town, she went for you.
I’ll be visiting family soon, my daughter (disabled) likely won’t be coming this time, but my mum has knitted her a lovely snuggle she’s looking forward to, so the trip will be to her benefit and I get to see my family in peace!
There’s a thread on here with a similar principle and replies broadly in line with what I said, although your is more genuine than going for a round of golf! You’ll find other will comment on here at somepoint tomorrow, well later 🙂