Coy Mathis gets a push on a sled from her father, Jeremy, in the back yard of their home in Fountain, Colo., Monday Feb. 25, 2013. Coy has been diagnosed with Gender Identity Disorder.

 

              Coy Mathis gets a push on a sled from her father, Jeremy, in the back yard of their home in Fountain, Colo., Monday Feb. 25, 2013. Coy has been diagnosed with Gender Identity Disorder.
Coy Mathis gets a push on a sled from her father, Jeremy, in the back yard of their home in Fountain, Colo., Monday Feb. 25, 2013. Coy has been diagnosed with Gender Identity Disorder. Biologically, Coy, 6, is a boy, but to his parents, three sisters and brother, family members and the world, Coy is a transgender girl. (AP Photo/Brennan Linsley)