"Don't get the wrong idea just because there is a note at your name and the package is your favorite color and you are the only one to whom I gave chocolates. It's definitely just because i accidentaly made too much!"
Joke aside, i really like this artist's picture.
Personally, I had my doubts about Rhea after she had all the Western Church followers executed, and after reading Jeralt's diary, joining up with Edelgard(my female Byleth's eventual wife) was a fairly easy choice.
All I said was true except the to have sex with her part that was a joke. But yeah rhea's obsession with sothis is on the crazy yandere girlfriend side rather than the daughter wanting her mother back