Courtney

"Stargirl" is a member of the Justice Society of America.

Biography
After the Legends forced Albert Einstein to reveal Mileva Maric as a ghost collaborator, Stargirl and the Justice Society of America intercepted them, wanting to bring them in for questioning.

Powers

 * Mystical energy manipulation: Stargirl is somehow able to fire energy beams out of her staff. It is unknown whether they are magical or technological in nature.

Abilities

 * Expert close combat/Staves: Stargirl was able to use her staff like a melee weapon in close combat.

Equipment

 * Stargirl suit: Stargirl wears a suit consisting of a blue and white suit with white stars on the chest and arms, red gloves, a red belt, and black and red boots.
 * Staff: Stargirl carries a golden hook like staff, it helps with her ability to fly. The staff can fire beams of energy. Stargirl also uses the staff as a weapon for close quarters combat.

Season 2

 * Compromised (photograph and mentioned)
 * Compromised (photograph and mentioned)
 * Compromised (photograph and mentioned)

Behind the scenes

 * In the DC comics, Courtney Whitmore was Stargirl, a member of the Justice Society of America and wielder of the Cosmic Staff, her name a tribute to its original owner, Starman.
 * This is the second incarnation of the character in live action after one seen in "Smallville".