Tereza Fajksová was the official representative of Czech Republic in Miss Earth 2012 was crowned as the winner at the end of the competition. She commenced her pageantry journey with the crown of Miss Czech Republic 2009 where she was placed as second runner up in Miss Tourism Queen of the Year International 2010. She then competed in Miss Czech Republic 2012 where she bagged the title of Miss Earth Czech Republic that allowed her to represent her country in Miss Earth 2012. Her stunning performance earned her the Miss Earth 2012 title and it was soon after her coronation she suffered an ankle injury. Nevertheless, after recovering she took part in several environmental and humanitarian causes and proved herself worthy of the title she received.