Elyon

Elyon (voiced by Serena Berman) is Phobos younger sister and the long-lost princess of Meridian. At first, she was an enemy to the Miztyk Knights and the Guardains thanks to Phobos's lies. Eventually, She became their allies after the Miztyk Knights and the Guardians defeated Phobos, and Elyon became Meridian new queen.

Afterward:
Elyon became a member of the Miztyk Knights, but she turn down the offer casue she have a responiblity. Aaron and his friends agree with that.

Trivia:
Her original name was Elyon Brown.

She's also known as The Light of Meridian.