Madam Obebhatein Jonathan, the elder sister of former President Goodluck Jonathan, has passed on. She died on Thursday, at the Federal Medical Centre, Yenagoa, Bayelsa State, after a brief illness, at the age of 70. According to a statement by the former president’s media office on Thursday, the deceased, popularly known as Amissi, was a retired teacher, businesswoman, mother and grandmother …