Raven

Years in Azarath
A dark, moody character, Raven is the half-breed daughter of a human mother named Angela Roth (also known as Arella) and the demon overlord Emperor Trigon. Raven was born and raised in the pacifistic reality called Azarath by the Azarathian monks, after her mother ran away from home, which was possibly in Gotham City, and joined a cult (possibly the Church of Blood), where she was raped by Trigon. In Azarath, Raven was taught to "control her emotions" in order to suppress and control her inherited demonic powers by Azar, the founder and leader of Azarath. Eventually, Raven summoned enough courage to escape Azarath. Tearing a hole in the reality of Azarath and appearing on earth in 2008.

The Original Teen Titans
Raven was added to the very first Teen Titan team. It also included Dick Grayson, Cyborg and Starfire. She grew close with her teammates over year. Together they foiled a few attempts by Trigon to take her back to Azarath over the years. She has lived all of her teenage years inside Titan Tower in Jump City.

Teen Titans
Raven joined the second incarnation of the Teen Titans. Though she harbored a disdain for Jason Todd, their new leader. There first outing as a team led to them being beaten badly by H.I.V.E. Raven didn't leave her room for a while following this incident. Though Beast Boy was able to talk her into assisting the team again, as well as brokering a truce between Raven and Robin.

The Titans engaged in a high stakes chase with Arsenal who destroyed the documents they needed before being captured by Raven. However, the man willing divulged all the information they needed to take down Max Shrek on his own. The Teen Titans raided Shrek Tower that night. Raven, with Starfire's help, defeated Jinx in the lobby. When they confronted Max Shrek, Raven was knocked out by Cinderblock. She awoke halfway through the battle to see her old friend, Cyborg had joined them. With their combined powers they sent Cinderblock into Jump Bay, Raven getting the final shot in. After this experience, Raven decided to try to bond with her new teammates more. Even participating in Jason Todd's birthday party a few days later.