Royal Bank of Canada’s ex-CFO Nadine Ahn is suing the bank for $36 million after she was fired over allegations that she was having an affair with another employee – which she denies – and giving him preferential treatment.Ahn claims that she suffered “public humiliation” and “palpable reputational harm,” according to the lawsuit filed in the Ontario Superior Court of Justice.The largest Canadian bank said Ahn was fired on April 5 after an investigation found “irrefutable evidence” that she violated the ban ...