Guardian Angel

Guardian Angel is a hidden achievement in Deus Ex: Human Revolution. It can be acquired in the Bar Tab mission on your first visit to Lower Hengsha, from Bobby Bao in The Hive.

It is acquired by talking to Jaya and offering to settle her debt. Upon returning to Bobby Bao, you can offer to pay cr5000 to cover her debt forever, and you will complete the mission as well as recieve the achievement.