Malaysia’s anti-graft agency arrested former first lady Rosmah Mansor on Wednesday and she will be charged with money laundering, her lawyer told Reuters.

Rosmah, the wife of former prime minister Najib Razak, was detained after being questioned by the anti-graft agency, her lawyer, K.Kumaraendran, said.

She will be charged on Thursday, a source with direct knowledge of the matter said.