Mary Miller is one six Democrats considered leaders in the race for mayor. This is her first run for political office. After a long career at T Rowe Price, she was appointed by President Obama to top jobs at the Treasury Department. She was the first woman to serve as Under Secretary for Domestic Finance. For the last few years, she has been a Senior Fellow at the Johns Hopkins University 21st Century Cities Initiative. A reminder that the primary is being conducted primarily by mail. If you are a registered voter, you should be receiving your ballot soon. Remember that the ballot has to be signed and postmarked by June 2. If you are not yet registered to vote, there’s still time. The deadline to register is May 27.