Eight year old Lillian Hale is the young sister of, the Guardian of Earth, Cornelia Hale. Unbeknownst to her, Lillian happens to be The Heart Of Earth, the centre of mystical power on Earth. She possesses immense power equal to those of Elyon Brown's and The Heart Of Kandrakar's.

Lilian Hale

Eight year old Lillian Hale is the young sister of, the Guardian of Earth, Cornelia Hale. Unbeknownst to her, Lillian happens to be The Heart Of Earth, the centre of mystical power on Earth. She possesses immense power equal to those of Elyon Brown's and The Heart Of Kandrakar's.

All data from the awesome folks at Marvel.