Roberta Ratzke, a professional athlete, has made significant strides in the world of volleyball. She began her journey in the sport at the age of eight in Curitiba, Brazil. Inspired by her sister and supported by her parents, who were involved in physical education, Ratzke's passion for volleyball grew.

| Season | Event | Rank |
|---|---|---|
| 2021 | Women | S Silver |
Currently, Ratzke plays for Osasco Voleibol Clube in Brazil. She is coached by Luiz Omar Moura at the club level and Jose Roberto Guimaraes at the national level. Her preferred position on the court is as a setter, a role she began playing at 17.
Ratzke made her international debut in 2015, competing for Brazil at the World Grand Prix. This marked the beginning of her journey on the global stage, where she has continued to excel.
Throughout her career, Ratzke has received several accolades. She was named Best Setter at the 2017 Montreux Masters Tournament in Switzerland and at the 2008 South American Junior Championships in Peru.
Ratzke looks up to Brazilian volleyball players Walewska Oliveira and Mauricio Lima as her idols. Their achievements and dedication to the sport have been a source of inspiration for her.
Ratzke believes that being a setter is one of the most challenging positions on the court. "I always joke that a setter has to improve every day," she said. The role requires a balance between calm and audacity, along with an understanding of every game.
Looking ahead, Ratzke aims to compete at future Olympic Games. Her dedication and hard work continue to drive her towards achieving this goal.
Roberta Ratzke's journey in volleyball is marked by dedication, inspiration from family, and continuous improvement. Her achievements and ambitions reflect her commitment to excelling in the sport.
Roberta Ratzke, a professional athlete, has made significant strides in the world of volleyball. She began her journey in the sport at the age of eight in Curitiba, Brazil. Inspired by her sister and supported by her parents, who were involved in physical education, Ratzke's passion for volleyball grew.