Otherwise known as the Lady of the Lake, she is famous in English lore for giving Arthur the blade Excalibur along with enchanting Merlin and raising Lancelot after his father's death. In England, she was slain by Balin.
"A beautiful faerie of Arthurian lore. She also guards Lancelot, knight of the Round Table. She lives beneath an illusionary lake in France and is also known as the "Lady of the Lake." She is known for giving Excalibur to Arthur and for raising Lancelot."
—Shin Megami Tensei: Strange Journey Compendium
Vivians appear as common enemies in certain parts of Sector Eridanus. Finding a Vivian and talking to her is part of one Thoth's EX Missions.
Devil Summoner: Soul Hackers
"A beautiful faerie of Arthurian lore. She also guards Lancelot, knight of the Round Table. She lives beneath an illusory lake in France and is also known as the "Lady of the Lake." She is known for giving Excalibur to Arthur and for raising Lancelot."
—Soul Hackers 3DS Compendium
At maximum loyalty, Vivian can be transformed through Mystic Change into Lancelot's Sword.
Persona 2: Innocent Sin
"Lake fairy and guardian of Lancelot in Arthurian lore."
—Persona 2: Innocent Sin Profile
Devil Survivor 2
"A beautiful faerie of Arthurian lore. She guarded Lancelot, a knight of the Round Table. She lives with many knights and servants beneath an illusory lake in France, and is known as the "Lady of the Lake." She gave Excalibur to Arthur."
.png "Vivian Devil Survivor 2 (Top Screen).png (22 KB)")