Krisztina Sereny (born 6 August 1986) is a professional fitness competitor from Budapest, Hungary, but moved to Spain in 2007.
Krisztina has appeared in various fitness magazines such as Robert Kennedy's Oxygen magazine.
FLEX magazine, Monde du muscle magazine, CKM, FHM magazine etc.
In 2003, she became the first IFBB pro to make the cover of Playboy worldwide.