- Alias: Fiona
- Height: 5′4″ / 165 cm
- Reach: 66″ / 168 cm
- Stance: Orthodox
- Возраст: 29 years
- Nationality:
Argentina
- Residence:
Argentina, Hurlingham, Buenos Aires
- Wins: 10 (4 KO)
- Losses: 2
- Draws: 0
- Alias: Iron Lady
- Height: 5′8″ / 175 cm
- Stance:
- Возраст: 28 years
- Nationality:
Russia
- Residence:
Russia, St. Petersburg
- Wins: 9 (5 KO)
- Losses: 1
- Draws: 0
VSInfo
- Date: 28.09.24
- Location: Paris, Accor Arena, France
- Division: Bantamweight (135 lbs)
- Tournament: UFC Fight Night 243
![Ailin Perez](/media/cache/4c/57/4c57d25c89fd45c5385244b968610009.jpg)
![Darya Zheleznyakova](/media/cache/1f/d6/1fd62067a717872361f94979692c55c1.jpg)
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