Date of Birth: 
Place of Birth: Curitiba, ParanĂ¡, Brazil
About Roberta Ratzke
- Roberta Silva Ratzke (born (1990-04-28)28 April 1990) is a Brazilian female volleyball player.
- She is part of the Brazil women's national volleyball team.
- With her club Rio de Janeiro she competed at the FIVB Volleyball Women's Club World Championship in 2013, 2015 and 2016.
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