According to the security officials, the woman shot herself with a pistol after her brother – Samiullah was hanged to death along with four others on Wednesday.
The official from Paghman district police commandment said the woman was taken to hospital and is under the treatment in Ibn-e-Sina hospital.
Samiullah along with Azizullah, Nazar Mohammad, Qaisullah and Habibullah were found guilty of armed robbery, kidnapping and gang rape of four women in Paghman district.
The individuals were sentenced to death by the primary and appellate court and was approved by the Supreme Court of Afghanistan.
Former President Hamid Karzai signed on the death penalty of five convicts along with the senior Mafia leader Habib Istalif before leaving office.
The four women were returning along with their family from a wedding ceremony when they were abducted and repeatedly raped by the group earlier in August.