Lumine is an illustrious wayfarer from a world far away, bearing many titles like her most popular, "Traveler". She is a friend to all in Teyvat and through every region she's visited, the difference she makes is one well known and shown appreciation for in many different ways. Though, one thing they could never gift her in return for all the hard work she labors is her brother, Aether, who she still seeks with unfaltering determination.