Kromowidjojo made her international debut in 2006 at the European Championships in Budapest, Hungary. Competing for the Netherlands, she quickly established herself as a formidable swimmer. Her early career was marked by significant achievements and recognition.

Challenges and Triumphs

Throughout her career, Kromowidjojo faced numerous challenges. In 2010, she was diagnosed with viral meningitis while training in the Canary Islands. Despite this setback, she won three gold medals at the World Championships in Dubai five months later. She also competed with a back problem at the 2016 Olympic Games in Rio de Janeiro.

Notable Achievements

Kromowidjojo's list of accolades is extensive. She was named 2019 Sportswoman of the Year at the Eindhoven SportAwards and 2012 European Swimmer of the Year by LEN. She also received the Netherlands Sportswoman of the Year award in 2011 and 2012. Additionally, she was honoured as a Knight of the Order of Orange-Nassau for her gold medal at the 2008 Beijing Olympics.

Record-Breaking Performances

At the 2021 Short Course World Championships in Abu Dhabi, Kromowidjojo won six medals, bringing her total to 28. This achievement made her the most successful female swimmer at these championships, surpassing Katinka Hosszu's record of 27 medals.

Personal Life and Education

Kromowidjojo resides in Eindhoven, Netherlands, with her partner Ferry Weertman, an Olympic gold medallist in open water swimming. She is fluent in Dutch and English and holds degrees in Business Administration and Communications from Notenboom Business School in Eindhoven.

Retirement and Legacy

In January 2022, Kromowidjojo announced her retirement from competitive swimming. Her career spanned over a decade and included numerous highs and lows. Despite facing injuries and other challenges, she consistently demonstrated resilience and determination.

Philosophy and Future Plans

Kromowidjojo's sporting philosophy is simple: "Be yourself." This motto guided her through her career and continues to influence her post-retirement activities. She has served as an ambassador for UNICEF and founded the 'Ranomi Cup' to raise money for charity.

Kromowidjojo's journey from a young girl who almost drowned to becoming one of the most decorated swimmers is inspiring. Her story is a testament to perseverance, hard work, and staying true to oneself.