Movie
Description
Lachesis emerged as Dr. Chrome Ballanche's 44th masterpiece, completing the trio of Fates with sisters Clotho and Atropos. Early in her childhood development, her fervent wish to be with Ladios Sopp spurred Ballanche to initiate major genetic resequencing. This process integrated DNA from the LED dragon, forging a unique biological structure enabling adaptive physical development and making her the sole compatible spouse for Amaterasu. The transformation also eliminated the compulsory mind control restrictions standard for Fatimas, technically rendering her existence illegal.

Her formal debut ceremony introduced her alongside her designated partner. Authorities, mistaking Amaterasu operating as Sopp, incorrectly classified her as rogue. To safeguard Sopp's secret identity, the AKD confined her within the floating Mirage Palace for years. During this seclusion, she gained notoriety as a playful prankster, often conspiring with Spector and Porter. Despite confinement, she occasionally joined Sopp incognito on missions, supporting groups like the Trio de Colus or aiding Hathua as a volunteer Mortar Headd meight during the Majestic Stand.

Lachesis's status solidified when Amaterasu-no-Mikoto III, former queen of Grees, formally adopted her into the Amaterasu family, bestowing the title of princess and the full ceremonial name Amaterasu mel Gibih Lachesis Fanatic B Guires. As first in succession (with Ikaruga second), her authority neared the emperor's. The Orange Right FEMC embraced her as queen, while the Green Left faction submitted after witnessing her formidable capabilities during their JC 2992 rebellion.

In the Green Left Rebellion, adversaries Schaft and Zoom attempted her capture. Overwhelmed by intense anger, she involuntarily unleashed the Seventh Fall—a soul-consuming portal previously only summoned by Amaterasu. Unable to control it, she nearly caused catastrophe until ARCH intervened, stabilizing the event and revealing her latent powers, including full command over the potent Mortar Headd, the Knight of Gold.

Later events separated her from Amaterasu during Kalamity Goddarce's destruction in JC 3239. Instabilities in the Knight of Gold's machinery cast her into space-time rifts. She traversed these rifts for roughly 5.6 billion years, searching for Amaterasu and a route back to her home era, successfully concluding her journey in JC 7777.

Lachesis evolved from a confined Fatima into a politically influential royal figure and capable combatant. Her biological form adapted as needed, progressing towards a destined "goddess of destiny" state. As Amaterasu's partner, she remained central to the AKD's stability and legacy, her commands honored as imperial edicts by the Mirage Knights.