My 4th grader is in a group of four girls that have become close this year. I know the parents in one family well, but have met all the other parents at drop-offs, school picnics, birthday parties etc.
One of her friends has two moms - they are divorced. I haven’t asked explicitly (nor would I) but, based on what they’ve told me, I’m under the impression that the parents are the friend’s biological parents and that one of the moms (Jane) is a trans woman. (The other mom (Jill) is straight / recently remarried to a man.)
My 4th grader has only been to Jill’s house, and today Jane invited the girls over. My daughter said, “I think we’re going to all go to Larla’s dad’s house today.” And I said “It’s Jane - her other mom - who invited you over.” She looked a little confused for a moment and then said “I’m hoping to play with her cat. Is they the parent who has the cat at her house?” (It is

)
My assumption is that no further discussion is needed - especially since I’m not certain of the details myself - but I want to make sure I’m approaching this thoughtfully and welcome tips if that assumption is wrong. Thanks!