Skyhawks characters

Luna/Chandra

Chandra is a great guardian of Atmos and Helias, Tempest, and Cyclone's sister. in her mortal form, she takes the form of a white lioness with black rimmed ears and tipped tail, and light blue eyes. In her immortal from, she is a light gray lioness with a white underside, yellow scleras, and green irises. 

Chandra's mortal name is Luna. We first meet Chandra while Feather is on Terra Atlas. She meets Feather, Kira, Kaida, and Jayde on separate terras; Feather on Atlas, Kira on Serpent, Jayde on Sandmark, and Kaida on Amazonia. Later she meets Ace on Terra Neverlands and informs him of his children's whereabouts. A week later, she shows Kaida visions of her father's childhood, making her realize why he was always tough on her. Chandra and her sisters reappear to the teams and tells them it was her mission to bring Ace and his children back together again and to possibly turn the former back to the good side. In season 4, the sisters appear again to the teams to help them find and save their brother, Cyclone.

Luna has a close bond with her sisters and brother.

She seems to have a general liking towards Kaida, shown after the latter offers her shelter from an oncoming storm.

She also takes a liking to Feather, meeting him on Terra Atlas. Feather offers her food after seeing how thin the lioness was.

Luna seems to be fond of Jayde, shown complimenting her name and how much she cares for others.

Luna seems to like Kira but gets a little frustrated with her when disagreeing about Kira's father, Ace.

Luna seems to like Ace and is shown to be saddened when seeing his childhood.

Trivia:

Luna and Chandra are both names for "moon".

She and her sisters are rivals to the human guardians.

She is the first animal guardian to be revealed.