Complex sentence: Aileen Gabriella Robinson represented the country in Miss Tourism International 2011 that was held on December 31,2011 in Kuala Lumpur, Malaysia and won the Miss Tourism International 2011 title and was crowned by Miss Tourism International 2010, Nathalie Den Dekker.
Split into simpler sentences: Aileen Gabriella Robinson represented the country in Miss Tourism International 2011 that was held on December 31,2011 in Kuala Lumpur and sucessfuly won the Miss Tourism International 2011 title. She was crowned by Miss Tourism International 2010, Nathalie Den Dekker.