10 things about Miss Teen USA 2025 Mailyn Marsh

Mailyn Marsh represented Missouri, United States in the 43rd edition of Miss Teen USA, a national beauty pageant for American girls aged 14-19. She is Corey Joe Marsh and Amanda Renae Carraway Marsh‘s daughter.

BIOGRAPHY

Mailyn is an American equestrian and beauty queen from Ozark, Missouri. She is passionate about education and empowering young women and she advocates for period poverty, organizing and promoting menstrual product donation drives.  

Through Mailyn’s volunteer work with The Diaper Bank of the Ozarks, she helps ensure young women do not miss school or work due to lack of access to essential hygiene products. Here are 10 more things about her:

1. Her paternal grandparents are Richard Merle Cornell and Joyce Marsh.
2. She is Dr. Kelley Cornell, Scott Marsh, Tracey Marsh, Kent Marsh, Amy Marsh, Jay Caldwell and Amanda Caldwell‘s niece.
3. Aside from Ozark, she has lived in other parts of Missouri including Overland Park.
4. Her mother is Miss Kansas Teen USA 1996 and Miss Kansas USA 1999.
5. Her sister Irelyn Marsh was born in 2007.
6. She was born in 2008.
7. She is Miss Junior High School Missouri 2021.
8. She is Miss Ozark Teen USA 2025.
9. She won Miss Missouri Teen USA 2025 while attending Ozark High School and working at Cassidy Station at Estes Farms both in Ozark.
10. She won Miss Teen USA 2025.

TIMELINE

Mailyn placed fourth in the Health Occupations Students of America (HOSA) Future Health Professionals competition in Missouri, making her the first Ozark High School student to qualify for the competition. She is a member of the varsity tennis team of the school.

2010s

• Her grandfather Richard turned 75 on August 8, 2011 and died on May 11, 2012 at the University of Kansas Medical Center in Kansas City, Kansas.
• Her great-grandmother Beverly Lou Myers turned 82 on August 16, 2017 and died on January 12, 2018.

2020s

• On May 11, 2025, she represented Ozark at Miss Missouri Teen USA 2025 and competed against 12 other candidates at The Mansion Theater for the Performing Arts in Branson, Missouri. She won the title.
• On October 23, 2025, she represented Missouri at Miss Teen USA 2025 and competed against 50 other candidates at the Grand Sierra Resort in Reno, Nevada, USA. She won the title.