Williams and Ohanian's younger daughter, Andira River Ohanian, is still too young to enter her own Swiftie era, being born just over a year ago in August 2023. However, something tells us that her mom and big sister will show her the way.

While many parents despise unsolicited opinions, the Olimpic gold medalist said she's always open to parenting tips

With a mother like Serena Williams, it's no surprise that her daughter, Alexia Olympia Ohanian Jr., picked up great taste in her seven years of life. Case in point: The elementary schooler is so over princesses, and instead, chooses the world's biggest pop star to obsess over.