Just over three weeks after 26-year-old hostage Noa Argamani was rescued from captivity in the Gaza Strip, her terminally ill mother Liora has died, Israeli sources said on Tuesday. The cause of death was cancer, according to the Ichilov Hospital in Tel Aviv and the Hostages and Missing Families Forum, which was created after hundreds of people were abducted in last October’s attack on southern Israel by Hamas gunmen. Liora Argamani, who was reportedly 61 at the time of her death, made a series of emotional videos appealing to her daughter’s captors to allow her to see her again before she die…