In May 2011, President
Jacob Zuma appointed Mbatha permanently to the
KwaZulu-Natal High Court; she joined the bench on 1 June 2011. In October 2016, Mbatha sentenced them to lengthy prison sentences, including three life sentences. However, the convictions were overturned on appeal, with the appellate judges raising serious concerns about the quality of the evidence against the defendants; among other things, they noted that the prosecutor had himself admitted in argument that there was insufficient evidence to convict three of the men. During her eight years on the High Court, Mbatha spent almost a full year as an acting judge in the
Supreme Court of Appeal from December 2016 to November 2017. but her candidacy did not succeed. Much of the interview centred on Mbatha's sentencing decision in
S v Ngubane. == Supreme Court of Appeal: 2019–present ==