World Aquatics Championships 2023: Mollie O'Callaghan sets world record, stuns Ariarne Titmus in women's 200m freestyle final results, video, Summer McIntosh third
![Italy's Federica Pellegrini breaks the world record on women's 200 meters freestyle semi final during the 12th FINA World Championships, at the Rod Laver Arena, in Melbourne, Australia, on March 27, 2007. Italy's Federica Pellegrini breaks the world record on women's 200 meters freestyle semi final during the 12th FINA World Championships, at the Rod Laver Arena, in Melbourne, Australia, on March 27, 2007.](https://c8.alamy.com/comp/2E74GH2/italys-federica-pellegrini-breaks-the-world-record-on-womens-200-meters-freestyle-semi-final-during-the-12th-fina-world-championships-at-the-rod-laver-arena-in-melbourne-australia-on-march-27-2007-photo-by-nicolas-gouhiercameleonabacapresscom-2E74GH2.jpg)
Italy's Federica Pellegrini breaks the world record on women's 200 meters freestyle semi final during the 12th FINA World Championships, at the Rod Laver Arena, in Melbourne, Australia, on March 27, 2007.
![Italy's Federica Pellegrini wins the gold medal and breaks a new world record on women's 400 meters final during the 29th European swimming championships, in Eindhoven, Netherlands, on March 24, 2008. Photo Italy's Federica Pellegrini wins the gold medal and breaks a new world record on women's 400 meters final during the 29th European swimming championships, in Eindhoven, Netherlands, on March 24, 2008. Photo](https://c8.alamy.com/comp/2E4RNT6/italys-federica-pellegrini-wins-the-gold-medal-and-breaks-a-new-world-record-on-womens-400-meters-final-during-the-29th-european-swimming-championships-in-eindhoven-netherlands-on-march-24-2008-photo-by-nicolas-gouhiercameleonabacapresscom-2E4RNT6.jpg)