"Welsh goddess who used rainbows to purge violence from the earth."
—Persona 2: Innocent Sin Profile
Arianrhod is the second Persona of the Empress Arcana and can be summoned once Tatsuya Suou has reached Level 10 and has collected 45 Empress Arcana Tarot Cards. Returning Arianrhod to the Velvet Room at MAX Rank yields the Silver Wheel weapon for Yukino.
Stats
Persona 2: Innocent Sin
"I am Arianrhod, the silver wheel. One who conquers all evil with mine rainbow... I shall be with thee in thine destiny!"