Why Kateřina Emmons doesn't represent the United States? ?

Question

Emmons married American Olympic rifle shooter Matt Emmons. in Pilsen, Czech Republic on June 30, 2007. They met at the 2004 Olympic Games in Athens.

They both live and train at the Colorado Springs, Colo. Olympic Training Center.

Answer 1

because she's czech not american.

Answer 2

she might did not receive the citizenship yet.

though i heard her saying she is proud of her country and she is going to represent the Czech republic ...

Answer 3

Because she loves her country and is proud of being Czech.