Sylphiette, called Sylphy, is a childhood companion of Rudeus Greyrat, born in Buena Village with human, elf, and beast race ancestry. Her emerald hair, reminiscent of the dreaded Superd Tribe, led to childhood persecution—mud and stones hurled by fearful villagers—until Rudeus defended her, sparking a bond that grew into a co-dependent alliance. He mentored her in magic, easing her fears, while she learned domestic skills from Lilia Greyrat and resided with Zenith Greyrat. Displaced to the Asura Royal Palace during the Fittoa Teleportation Incident, she harnessed wind magic to survive a lethal fall and rescue Princess Ariel from monsters, an act that drained her mana and bleached her hair white. Concealing her identity as "Fitts," she adopted boyish attire and a stoic manner, serving as Ariel’s vigilant guard against assassins before enrolling at Ranoa Magic University, where she mastered silent spellcasting. Reuniting with Rudeus at the university, her altered guise delayed recognition until their rekindled connection led to marriage. As his first wife, she bore Lucy and Sieghart, managing household duties with a "housewife" nickname. Despite her gentle demeanor, she wielded wind magic and enchanted gear like the Gloves of Overwhelm in combat, though a childhood burn instilled an enduring aversion to fire magic. Her evolution from shy dependence to resilience emerged after years apart, balancing her stern "Fitts" persona with affectionate devotion to Rudeus. Protective of her family, she confronted suspicions surrounding Sieghart’s green hair—rumored to link him to Laplace—by enduring Perugius’ trial. In a divergent timeline untethered from Rudeus, she trained under Roxy Migurdia, rising as a famed adventurer. Blessed with the Laplace Factor, her magic prowess and elongated lifespan—fourfold a human’s—anchored her legacy. A relic symbolizing her virginity, enshrined in the Greyrat home, cast her as the "Goddess of Love" in Rudeus’ faith. Linked to political intrigue through grandmother Elinalise Dragonroad and Princess Ariel’s mentorship, she remained humbly steadfast, prioritizing loved ones’ safety over acclaim.