Pandora be Hades Assistence and secound Commandant of Underworld. In addition, she be an musican and use a harp for it.
Pandora is Hades Sister and was born as the first Doughter of a noble Family, living in Germany.
As she walking some Day tought the Park of her Familys House, she found a Building, she´s never seen before.
On the ruined Building was a Lock, opened oneself as Pandora approached it.
In the Building are a Box with a seal of Athena.
Pandora broke the seal, and the souls of the gods Hypnos and Thanatos escaped it.
She was told that Hades will become her brother and she must protect and serve him until the final battle begins, and they would grant her eternal life.
As Hades was born, Pandoras Family began to die.
Then she became Hades' servant, commanding his Armies of Specters through the invasion of the Sanctuary during the XX Century Holy War.
As a result of this duty, she can´t look in colors anymore, seeing only shades of gray.
Hades gave her a necklace that allows her to travel through different realms and she has a complex relationship with Ikki because of their past regarding Shun.
When the invasion of the Sanctuary failed, she returned to the Underworld.
She remained there until the twelve Gold Saints breached the Wailing Wall and Seiya, Shun, Shiryu and Hyoga over crossed the Hyperdimension to Elysion.
Pandora confronted Ikki but, after seeing the Phoenix's iron will, she gave him the necklace, which allowed him to travel to Elysion alive.
That's why she could see in color again, but Thanatos saw her as a traitor and used his powers to kill her.
She dies in Ikki's arms.