Talia Al Ghul first appeared in Detective Comics #411 (May 1971). She is the Daughter of Ras Al Ghul. She is associated with Batman, being his love interest\Ex wife. She was created by Dennis O'Neil (writer) Bob Brown (artist) and Dick Giordano (concept).
She appears in DCUO in various content such as:
1. She appears in the Sabotage Chamber of The Hall of Doom.
2. She gives villains intel in old alerts via the communicator.
3. She Appears in Rise of The Bat alert, only in cutscenes though.
4. Bombshell Talia, Appears as "Lady Al Ghul" in the Bombshell Paradox Raid.
5. Talia is the final boss of Gotham City Zoo (N\E)
6. Talia appears in the communicator for both Heroes and Villains in the League of Assassins alert.
7. She is a quest giver for villains in Amusement Mile's Gang War.
8. Talia appears as a Hologram in one of the villains safehouses.
Equipment inspired by Talia:
1. Enhanced\Regular Al Ghul Emblem
2. Al Ghul Hair style (Female) Granted from "Resurrect the World" Briefing.
3. Lady Al Ghul (Bombshell Talia) Poster