Lalah Sune, born November 21, U.C. 0062 in Mumbai, India, possessed brown skin and wore a bindi reflecting Hindu customs. Her youth was marked by severe hardship and exploitation within criminal circles. Discovered by Char Aznable near the end of the One Year War in an Indian brothel, her past included being forced to use her emerging Newtype abilities for gangsters in Manaus, Brazil, during U.C. 0077, cheating casinos before kidnapping and abuse by "The Gambler." Char intervened during a confrontation, saving her after she intuitively sent him a vision aiding his defeat of her captor. He promised her a life "within the stars," and she joined him in a space colony.
Her exceptionally advanced Newtype abilities astonished even Dr. Flanagan (or Dr. Sophia in some continuities), leading to recruitment into the Flanagan Institute for development. Trained as a pilot, she was assigned the MAN-08 Elmeth mobile armor equipped with an early psycommu system, enabling devastating all-range attacks against Earth Federation forces.
Lalah first encountered Amuro Ray during a rainstorm at a lakeside lodge in Side 6. Their brief interaction sparked an immediate Newtype connection, with Amuro deeply attracted to her. They met again when Amuro's vehicle became stuck in mud; Char and Lalah assisted him, neither recognizing him as the Gundam pilot.
During Zeon campaigns, Lalah fought at Solomon and Texas Colony. In the *Origin* adaptation, accompanying Zeon officers in Texas Colony, an officer attempted to assault her; the interruption of Amuro and Char's nearby mobile suit battle resulted in the officer's accidental death, and Char ensured her safety. Her combat debut in the Elmeth demonstrated her prowess, effectively supporting veteran pilots and disrupting Federation operations.
A pivotal battle saw Amuro, piloting the Gundam, engage Lalah in the Elmeth. Through their Newtype bond, they recognized each other as soulmates. When Char moved to attack Amuro's ally Sayla Mass (later revealed as Char's sister), Lalah intervened telepathically, causing Char to hesitate. Amuro seized the moment to disable Char's mobile suit. As Amuro prepared a final strike on Char, Lalah positioned the Elmeth to shield him, resulting in her death when the Gundam's beam saber pierced her cockpit.
Her death profoundly intensified the rivalry between Char and Amuro, evolving it from professional to deeply personal, a conflict culminating decades later during *Char's Counterattack*. Lalah's spirit appeared posthumously across Universal Century media. In *Mobile Suit Gundam Unicorn*, she manifested alongside Char's spirit to confront Full Frontal, a clone of Char. She described a "warm light" created by protagonist Banagher Links as the energy sustaining the universe, countering Frontal's nihilism, contributing to his acceptance of demise.
In the alternate universe of *Mobile Suit Gundam GQuuuuuuX*, a version of Lalah appeared as a prostitute advising protagonist Amate Yuzuriha about Newtypes, recounting dreams of an alternate reality where she loved a Zeon officer. Later, a clone piloted the "Rose of Sharon" mobile armor, hinting at multiverse convergence.