Cairo: Egyptian authorities are investigating the killing of a former female bodyguard of ousted Libyan leader Muammar Gaddafi, She was found stabbed to death in her Cairo apartment.

Egyptian officials said Tuesday Zahra Al Bouaishi, 31, was found dead in a pool of blood in her apartment in Nasr City district in Cairo over the weekend.

Authorities suspect Al Bouaishi’s brother. The officials said Al Bouaishi was planning to begin an acting career in Cairo, considered a disgrace by some in her family. Al Bouaishi defected from Gaddafi’s regime, then helped the rebels and international allies with information about some of his forces’ weapons caches. She later moved to Cairo from Tunisia.