Headcanon:
🔸️G4 Megan have similar personality of her G1 counterpart.
🔸️Megan is fantasy/mythical creatures nerd.
🔸️She lives with grandfather in Minnesota.
🔸️Megan's necklace was given by her grandmother before passed away.
🔸️Cosmos is older sister of Discord and she more level-headed than her baby brother.
🔸️Christine ( Megan's grandmother ) is Cosmos first true friend ( like sister, like brother ).
🔸️Cosmos instead call Robert, she call him Robbie ( for Robert is annoyed her )
🔸️Cosmos meet Megan after baby Grogar, Tirek, Sombra and Storm King found.