Riley Gaines Becomes Mom: First Child With Louis Barker Arrives Riley Gaines and Husband Louis Barker Celebrate First Child Riley Gaines, the 25-year-old former collegiate swimming star and outspoken conservative activist, has stepped into a new chapter of her life: motherhood. On Thursday evening, Gaines shared the joyous news on Instagram, introducing fans to her newborn daughter, Margot. Her heartfelt post revealed the overwhelming emotions of becoming a mother for the first time.

Riley Gaines Welcomes Baby Girl Margot After Heated Feud With Simone Biles

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