<sod >ÃÂÃÂ  ÃÂ¢ÃÂÃÂThere was no sign of his wife Grace Mugabe, whose whereabouts are unclear.< eod>< sod > ÃÂ¢ÃÂÃÂThere was no sign of his Ms Mugabe, whose whereabouts were unclear, as her husband appeared at the graduation ceremony on Friday.< eod>