Twinning! Serena Williams, 39, has used her spare time in an idyllic unknown holiday spot to share an adorable snap of herself and Olympia, 4, twinning in the same swimsuit

The mother-daughter-duo beamed in their beach-photo as they jumped on the sand in front of the stunning sea and green palm trees.

She also uploaded two more photos with her friend and events specialist Valerie Vogt, who looked incredible in a ditsy red bikini.

She captioned the sweet photoset: ‘Jumpin’ jumpin’ with my best gals’.

Jump! The legendary athlete posted two pictures of both her and her mini-me jumping for joy in their Dippin’ Daisy’s caramel one-pieces which they paired with navy rash guard

Friends: She also uploaded two more photos with her friend and events specialist Valerie Vogt, who looked incredible in a ditsy red bikini

Serena and her daughter often share the same outfits, with the doting mother sharing the cute photo opportunities on her social media channels.

Williams shares the 4-year-old with internet entrepreneur Alexis, co-founder of the social media site Reddit.

The couple met in Rome in 2015 right before Williams went to play her first match at that year’s Italian Open.

Cute: Serena and her daughter often share the same outfits, with the doting mother sharing the cute photo opportunities on her social media channels

Husband: Williams shares the 4-year-old with internet entrepreneur Alexis Ohanian, co-founder of the social media site Reddit

While the activist has been busy with family and friends, her career has continued to grow.

King Richard, a movie starring Will Smith as her father, is set to be released this autumn.

In addition, the star has also continued to do what she loves most – namely, play tennis. After losing in the fourth round of the French Open, Williams competed at Wimbledon.

She had to retire from the tournament after the first round in which she went down with an injury.

Career-driven: While the activist has been busy with family and friends, her career has continued to grow. King Richard, a movie starring Will Smith as her father, is set to be released this autumn