Lumine, known as the Traveler, is a central character in the video game Genshin Impact. She is one of the two protagonists, alongside her twin brother Aether. Separated from her sibling upon arriving in the world of Teyvat, Lumine embarks on a journey to reunite with him. Throughout her quest, she becomes entangled in the affairs of the seven nations and interacts with various characters. As an adaptable protagonist, Lumine can harness different elemental abilities, making her a versatile and powerful ally in players' adventures.