The wife of the drug lord 'El Chapo' sought revenge for his infidelity by becoming a celebrity, says her biographer. Now in prison, she could be poised to betray the cartel boss.

© Alexandria Adult Detention Center via AP This photo provided by the Alexandria Adult Detention Center shows Emma Coronel Aispuro. The Justice Department says Emma Coronel Aispuro was arrested at Dulles International Airport on Monday, Feb. 22, 2021. Emma Coronel Aispuro was arrested at Dulles International Airport in Virginia on Monday. Coronel Aispuro is also alleged to have conspired to help her husband, the Sinaloa Cartel leader, escape a Mexican prison in 2015. A post shared by Emma Coronel Aispuro (@therealemmacoronel)Coronel Aispuro has, in recent months, used an Instagram account to post photographs of herself.