Luri adopts the orphaned infant Mowgli, discovered with her mate Alexander in the Seeonee jungle, formally bringing him into their wolf pack under the Law of the Jungle. As Alexander's mate, she is also the biological mother of two cubs, Akru and Sura, who become Mowgli's adoptive brothers. Her beige fur distinguishes her within the pack. After Alexander sacrifices his life protecting Mowgli and the pack from Shere Khan during a forest fire, Luri becomes a widow and sole caregiver for her sons and Mowgli.

Following Alexander's death, former leader Akela resumes leadership temporarily. When Akela later steps down again, Luri assumes command, becoming the Seeonee pack's first female leader. She governs with strategic wisdom, exemplified by devising a non-violent plan to permanently exile the rogue wolf Grizzle and his gang without combat. Her leadership blends stern discipline with protective instincts, reflecting her commitment to pack safety and unity.

She maintains a close bond with her biological sons, the impulsive Akru and the calmer, more methodical Sura. As they mature, both brothers eventually leave the pack to form their own families. Sura pairs with Lala, Vermillion's daughter and Akela's granddaughter, and they have two cubs, extending Luri's role to grandmother.

Her foundational relationship with Mowgli endures. She consistently defends him against threats, including Shere Khan's vendetta and pack challenges regarding his human identity. She supports Mowgli through his struggles with belonging, particularly during his interactions with humans in the village, guiding him through conflicts like the villagers' hostility and his eventual decision about his place in the world.

She remains a resilient leader and stabilizing force within the pack until the series concludes, embodying nurturing strength alongside the demands of jungle leadership.