The Princess of the Kingdom of Brydle. The famous Dragon Knight Lain Sheyka, now known as Dust, was her bodyguard in the past. Curiously her face bears a strong resemblance to Rin's, to the point that Dust believes they could be mistaken to be twin sisters.
[The story about Leonor's "getaway" with [Lain)(https://anilist.co/character/136046/Dust) before the former's arranged marriage became a famous love story among nobility and young maidens from other countries, even making its way to Axel after [Iris)(https://anilist.co/character/120659/Iris) recounts the tale.]
