PM Carney naming Louise Arbour as Canada’s next governor general, sources tell CTV News  CTV NewsCarney picks former Supreme Court justice Louise Arbour to be governor general: sources  CBCPrime Minister expected to announce new governor-general to replace Mary Simon  The Globe and MailPrime Minister Mark Carney to name new governor general Tuesday  Toronto StarMark Carney set to announce former Supreme Court justice as new governor general: reports  National Post