• Singapore's Angela Lee celebrates after defeating Japan's Mei Yamaguchi in the women's atomweight world championship bout at 'One Chamionship: Ascent to Power' at Singapore Indoor Stadium in Singapore on May 6, 2016.

Singapore's Angela Lee celebrates after defeating Japan's Mei Yamaguchi in the women's atomweight world championship bout at 'One Chamionship: Ascent to Power' at Singapore Indoor Stadium in Singapore on May 6, 2016. (Photo : Getty Images/Suhaimi Abdullah)

Angela "Unstoppable" Lee, 20, is defending her ONE Women's Atomweight World Champion title against and two-time Muay Thai world champion Istela Nunes, 24, at "ONE Championship: Dynasty of Heroes." The match between the two undefeated fighters will take place on May 26 at the Singapore Indoor Stadium in Kallang, Singapore.

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"I'm very excited to be jumping right back into the cage and defending my title for the second time," Lee said on April 26 during an international conference call arranged by ONE Championship. She added that her last fight was great and her upcoming fight against Nunes is going to be even better.

Before facing Nunes, Lee fought Jenny Huang at "ONE Championship: Warrior Kingdom" on March 11. Lee defeated Huang via submission.

"It's always such a treat for me to be fighting in Singapore. I have got support from all my family and my fans," Lee said. "Being the youngest MMA world champion, it was a dream come true for me. But this is just the beginning. I'm young, motivated, determined so I'm just getting started."  

Co-headlining "ONE Championship: Dynasty of Heroes" are ONE Welterweight World Champion Ben "Funky" Askren and Agilan "Alligator" Thani, who are also both undefeated fighters. Shinya Aoki and Garry "The Lion Killer" Tonon will compete in a grappling match.

Team Lakay's Geje "Gravity" Eustaquio and Anatpong Bunrad will have a rematch in the flyweight division while Chen "Rock Man" Lei and Jeremy Meciaz will compete in the catchweight division and Amir Khan and Rajinder Singh Meena will compete in the lightweight division. Competing in the welterweight division are Zebaztian "The Bandit" Kadestam and Luis "Sapo" Santos.

Two more female matches are in the fight card. Rika Ishige and Nita Dea will fight in the atomweight division while Tiffany "The Soul Crusher" Teo and Rebecca "The Professor" Heintzman-Rozewkski will compete in the strawweight division.

Meanwhile, here is a video from ONE Championship: