One of the schoolgirls who escaped after Boko Haram invaded Government Secondary School, Chibok, Borno State, in 2014, Joy Bishara, recently got engaged to her Caucasian lover in the US.     Recall that on April 14, 2014, Boko Haram members invaded the school and abducted a total of 276 female students aged from 16 to 18. 57 of the schoolgirls escaped immediately following the incident, by jumping from the trucks on which they were being transported. Ms Bishara was …