Prabha Rau, the governor designate of Rajasthan, will take the oath of office and secrecy on January 25, an official said today.
     The chief justice of Rajasthan High Court will administer her the oath at 11 am on January 25, the official said.
     Rau was earlier the governor of Himachal Pradesh. Last month, she was given an additional charge of Rajasthan following the death of governor SK Singh.