I'm in the same mindset as you: I shouldn't have to ask you to do a thing when it comes to protecting our relationship. You should just do the thing because YOU want to protect our relationship.
It easily could be that she made a new friend. That's really very hot to do as an adult. But it could also be that she likes the attention. Either way, if this was my spouse, I would expect him to block/not interact with a person who has flirted with him without my intervention.
You're in a tough spot because if you bring it up, she could see it as controlling. But I would bring it up as a discussion anyway and see how she responds. If she gets weirdly belligerent about a person she just met… That's weird.
They should after the age of viability.
I'm in the same mindset as you: I shouldn't have to ask you to do a thing when it comes to protecting our relationship. You should just do the thing because YOU want to protect our relationship.
It easily could be that she made a new friend. That's really very hot to do as an adult. But it could also be that she likes the attention. Either way, if this was my spouse, I would expect him to block/not interact with a person who has flirted with him without my intervention.
You're in a tough spot because if you bring it up, she could see it as controlling. But I would bring it up as a discussion anyway and see how she responds. If she gets weirdly belligerent about a person she just met… That's weird.