Date of Birth: 
Place of Birth: Pereira, Risaralda Department, Colombia
About Sandra Arenas
- Sandra Lorena Arenas Campuzano (born September 17, 1993 in Pereira, Colombia) is a Colombian race walker.
- She competed at the 2012 Summer Olympics in London in the 20 kilometer race walk. In May 2012, Arenas won the women's 10 kilometer event (junior event) at the 2012 IAAF World Race Walking Cup in Saransk, Russia.
- In July 2012, Arenas won the bronze medal in the 10km race walk event at the 2012 World Junior Championships in Athletics with a time of 45:44.46.
- Arenas placed 32nd in 20km race walk at the 2012 Summer Olympics with a time of 1:33:21.
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