Olga is currently a model and an international business graduate as well as a student of Asian culture, who studied in China for a year and speaks fluent Mandarin.
Miss Earth 2010 Nicole Faria of India took her farewell walk before handing the glittering crown over to Miss Ecuador.
First runners-up went to Miss Brazil Drielly Bennettone who won the title Miss Earth-Air 2011 while Miss Philippines Athena Mae Imperial, walked away with Miss Earth-Water 2011 title,
Miss Venezuela Caroline Medina was awarded as Miss Earth-Fire 2011.
The semi fialists were :
Rebecca Kim Lekse of Slovenia |
Kristina Oparina of Ukraine |
Tomoko Maeda of Japan |
Nicole Huber of Paraguay |
Susana Nogueira of Portugal |
Renate Cerljen of Sweden |
Cherry Liu of Chinese Taipei |
Other sectional awards of the night were:
Sarka Cojocarova of Czech Republic won the swimsuit competition
Miss Mexico Cassandra Becerra got the Best Long Gown award.
Miss Japan Tomoko Maeda Best National Costume
Miss Pakistan Sanober Hussain voted Miss Friendship
The 12th Miss Earth pageant is set for December 2012 at Ninh Thuan in Vietnam.