Argent (character)

She first appears in issue #1 of the second series of the Teen Titans comics and remains a regular member of the team until the events of Graduation Day, when Nightwing disbands the group.

When the Teen Titans are once again reformed by former members Cyborg, Starfire, and Beast Boy, Argent is not invited.

At some point, Argent falls victim to the Dark Side Club, and is forced to fight other captive metahumans at the behest of the New Gods.

[6] Argent can generate solid energy constructs out of silver plasma, such as protective shields, daggers, and battering rams.

In the future setting of JLA: Rock of Ages, Argent's powers evolve to the point where she can fly and create more complex constructs, such as semi-sentient energy creatures.