Karma, the Enlightened One

A mis-understood flavor...

Volibear, the Thunder's Roar

I suppose you're expecting some unbearable pun...

Tryndamere, the Barbarian King

No, this drink won't make your right arm bigger than your left.

Morgana, Fallen Angel

Even angels like to drink...

Creator's Note: For lemonade I used sprite but home-made lemonade should work fine too.