The adults wore gray life vests while Alexis, who became a big sister to the couple’s second child in August, looked adorable in a pink variety.

In a caption to her fans, the retired athlete declared, ‘Yea we doing the unexpected for 2024… keep em guessing.’

Serena Williams took to Instagram on Monday to show her 17.1 million followers how she brought in the New Year

The 42-year-old tennis icon uploaded outtakes of her and her family hitting the ocean on a raft; pictured with husband Alexis Ohanian and their daughter Olympia, six

Serena’s hair was styled in blonde faux locs and she donned a stylish pair of sunglasses in some of the footage.

In other fun snapshots, the family dressed up as pirates as they enjoyed the outdoors on a yacht.

Little Olympia donned black and red striped trousers, a ruffled white shirt, and a black vest with gold buttons.

She also rocked a thick red headband while her mom complemented her in a black and red asymmetric skirt.

The acclaimed sports star added a black blouse with long bell sleeves as she played with her firstborn child.

Williams’ post has so far racked up more than 48,000 likes from her intrigued fans.

Two days earlier she was also active on the photo-sharing platform as she uploaded multiple photos from a hike.

She was dressed in a black co-ord consisting of skintight leggins and a snug-fitting zip-up jacket.

In a caption to her fans, the retired athlete declared, ‘Yea we doing the unexpected for 2024… keep em guessing’

In some outtakes, the family dressed as pirates while enjoying time on a yacht

Serena and her husband welcomed their second daughter, who the named Adira, in August 2023

Serena and her husband welcomed their second daughter, who the named Adira, in August 2023.

Also on Monday, she took to Instagram Stories with a funny clip showing her removing her blonde wig as she cradled her baby.

Back in November Serena gave her 1.6 million followers a look at a personal moment at home via a TikTok snippet. In the clip, Olympia adorably pinched her baby sister’s cheeks while talking to her.

The caption of the post read, ‘Olympia is obsessed with being a big sis. She’s always pinching Adira’s cheeks.’