Hil Yesenia Hernández Escobar (b. c. 1984 in Castro, Chile), is a beauty queen from Chile. On November 26, 2006, she won the Miss Earth 2006 beauty pageant, beating over 81 other delegates. She's the first Chilean woman to win the coveted crown. She succeeded Nataly Chilet, who was a top eight finalist at the Miss Earth 2005 pageant.
In 2004 she represented Chile in Miss Model Of The World (Semifinalist) and South American Queen. These contests gave her the experience and path to be crowned Miss Earth, the third most important international beauty pageant after Miss Universe and Miss World. Her mission is to promote environmental awareness and the preservation of the Earth.