Caveira is the leader of Rainbow's Ghosteyes squad. Pereira excels at extracting information from suspects. Albeit using controversial methods, her skills in confined environment tactics, extraction, and extreme risk situations are exemplary. Multiple reports note that she is considered a dangerous, free-roaming operator. Her brutal behavior on the field suggests she may be suffering from an anti-social personality disorder. However, the results of all the tests conducted were inconclusive. 