A girl names disaster

This book was about a girl named Nhamo. She lived with her grandmother in a village. She had aunts there and more family members, but she didn't had parents. Her mother had died and her father had run away. She wasn't happy because she was put to do almost all the things in the village, and her nice wasn't put to do hard things. Nhamo always got the hard things. Then one day she got a news that she was going to be force to marry a mean men because they said that because her father had kill a family member of this men she had to marry him. She didn't want  to marry this men so one day her grandmother told her to run away. Now she is on a big journey to find her  father which is the only person that can help her.