Complex sentence: She represented Bolivia in Reina Hispanoamericana 2008 and was placed as a finalist and represented her country in Miss Tourism Queen International 2011 and did not enter the 20 semi-finalists.
Split into simpler sentences: She represented Bolivia in Reina Hispanoamericana 2008 and was placed as a finalist. She also represented her country in Miss Tourism Queen International 2011 and did not enter the 20 semi-finalists.