That's not the point. It's rated G Disney.
That means - or used to - that your kids should be able to watch without coming in and asking what a lesbian is.
That's MY job, not theirs.
You know what you say to your kids if they ask that question?
'A lesbian is a woman who loves other women, just like mummy loves daddy".
Your kid isn't going to ask what a lesbian is - kids care about the show they are watching, not the lifestyles of the characters.