Allison Tranquilli   (a.k.a. Petra)   (f)   1972-  
Olympic Medalists   1996; 2004   basketball   (bronze/silver)
Ana Petra Pérez Florido   (f)   1845-1906  
Saints
Laurentien of the Netherlands   (a.k.a. Petra)   (f)   1966-  
Other Royalty   2001-   Netherlands   (princess)
Petra Burka   (f)   1946-  
Olympic Medalists   1964   figure skating   (bronze)
Petra Dallmann   (f)   1978-  
Olympic Medalists   2004   swimming - 4x200 m freestyle relay   (bronze)
Petra Felke   (f)   1959-  
Olympic Medalists   1988   javelin throw   (gold)
Petra Kronberger   (f)   1969-  
Notable Athletes   (skiing)
Olympic Medalists   1992   alpine skiing   (gold)
Petra Kvitová   (f)   1990-  
Notable Athletes   (tennis)
Petra Majdič   (f)   1979-  
Olympic Medalists   2010   cross-country skiing   (bronze)
Petra Markham   (f)   1944-  
Notable Actors and Entertainers   (actor)
Petra Martić   (f)   1991-  
Notable Athletes   (tennis)
Petra Priemer   (f)   1961-  
Olympic Medalists   1976   swimming - 100 m freestyle; swimming - 4x100 m freestyle relay   (silver)
Petra Riedel   (f)   1964-  
Olympic Medalists   1980   swimming - 100 m backstroke   (bronze)
Petra Schersing   (f)   1965-  
Olympic Medalists   1988   400 m; 4x400 m relay   (silver/bronze)
Petra Schneider   (f)   1963-  
Olympic Medalists   1980   swimming - 400 m freestyle; swimming - 400 m medley   (silver/gold)
Petra Thümer   (f)   1961-  
Olympic Medalists   1976   swimming - 400 m freestyle; swimming - 800 m freestyle   (gold)
Petra van Staveren   (f)   1966-  
Olympic Medalists   1984   swimming   (gold)
Petra Zindler   (f)   1966-  
Olympic Medalists   1984   swimming - 400 m medley   (bronze)