[burn_this_city]

Originally Posted by photon

Cool, if you go back to the Rito village after doing all the Kass quests, he'll be there. Just teleport into the shrine. Go during the day to see a cute scene with his daughters. He'll ask you to return at night, where he'll reveal...

Spoiler!

Link and Zelda were/are a thing! It's hinted at in the memories, but he basically confirms it. Lelda? Zink?

Spoiler!

I figured the memory with Mipha and all the champions eludes to the fact that the key to unlocking her power was to admit her love for Link. Only when he's on the brink of death in the 13th memory does she realize it.