Read the bio below and try to give details on candice millard 's:    - language     - subject     - spouse       - birth date     - name     - nationality     - occupation     Bio: candice sue millard -lrb- born c. 1968 -rrb- is an american writer and journalist . she is a former writer and editor for `` national geographic '' and the author of `` the river of doubt : theodore roosevelt 's darkest journey '' , a history of the roosevelt -- rondon scientific expedition , theodore roosevelt 's exploration of the amazon rainforest in 1913 and 1914 . `` the river of doubt '' , published in 2005 by doubleday , was a new york times best seller . millard 's second book , `` destiny of the republic : a tale of madness , medicine & the murder of a president '' , was released in september 2011 , and is also a new york times best seller .
The answer to this question is:
- language is english- subject is american history- spouse is mark uhlig- birth date is c. 1968- name is candice millard- nationality is american- occupation is writer , journalist