Wendi Maga

Dr. Wendi Maga was one of the medical staff present at Arkham Asylum during the events of Batman: Arkham Asylum. She isn't present during Joker's takeover.

Before Arkham Asylum Incident
When Quincy Sharp reopened Arkham Asylum, Wendi started working there as doctor, and was committed to restoring her patient's sanity. She treated from the moment that Inmates and Patients were sent to Arkham Asylum. She was tasked by Quincy Sharp to cure the Lunatics and to bring back their sanity.

Arkham Asylum Incident
Dr. Wendi wasn't present on the island when the Joker took over Arkham Island. She was on a leave from Arkham Asylum. Her name can be found on the Arkham website.

Trivia

 * Wendi survived the events during Arkham Asylum because she wasn't present on the island during Joker's takeover.
 * The password to Wendi 's ArkhamCare file was "peter68''.
 * Wendi names matches with or is named after Wendy one of the female lead characters in Peter Pan.