I probably won't just because my headcanon says that the young princesses and Discord were never friends. Discord is and always has been evil and therefor the enemy of harmony. I know that goes against most other headcanons but that's what I think.
Well I'm kind of torn on that actually. Part of me leans toward it changing when she used the Elements to banish Nightmare Moon while the other part of me leans toward the idea that it just gradually changed over time. I've been thinking about it for quite some time and still haven't decided. Show Canon, choose for me!!!
Well thank you, Kein! Though I will continue putting out Successors stuff. They are kind of my babies after all. But I will come back to Celestia and Luna every now and then since Celestia has taken the place of best pony in my mind recently.