She seems to be fine with the villainess getting a happy ending though.
But yeah in this world everything revolves around Rachel, but Carol has no friends at all.
She probably misses her relationships and at least tried to talk to them.
From her perspective, all her friends and her husband are...
Carol wondering why all her friends are now shunning her in the new timeline is pretty sad.
And once again Rachel is listening to her friends advice and not letting her interact with Carol for being a commoner.