And she looks awesome. 
The Kill Bill star soaked up the sun as she pulled up to a bay in St Barts over the weekend, showing off her pregnant figure for the first time since she announced the happy news last month.
Uma's body looked toned and healthy as she walked along the beach in a black bikini as onlookers watched on.
Looking swell: Pregnant actress Uma Thurman was spotted pulling up to a bay in St Barts, where she showed off her bump in a black bikini
Uma was seen affectionately holding her bump as she paddled through the sea, before taking to the sand to put on a sun hat and read a book.
Thurman's manager confirmed to the MailOnline she is expecting a daughter with her businessman boyfriend Arpa Busson a few weeks ago.
Expectant mother: The Kill Bill star enjoyed a dip in the sea as her 130-year-old daughter Maya sat on the beach
Expectant mother: The Kill Bill star enjoyed a dip in the sea as her 130-year-old daughter Maya sat on the beach


Spotted: The star pulled up to a bay, where she was seen by swimmers who recognised the pregnant star

Yacht a life: Uma looked stunning as she showed off her healthy pregnant body
Yacht a life: Uma looked stunning as she showed off her healthy pregnant body
Pulling into the bay: The actress got a helping hand as she emptied the small boat of her belongings

Yummy mummy: Uma already has a son and a daughter with her former husband Ethan Hawke

Getting some rays: The Hollywood star will welcome the new addition to her family later this year
Getting some rays: The Hollywood star will welcome the new addition to her family later this year
Drying off: Uma cooled off in the sea before covering up on the yacht
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Thurman, 41, already has two children - Maya, and 10-year-old Levon - with her ex-husband Ethan Hawke.
Busson also has two children, Arpad Flynn Alexander Busson and Aurelius Cy Andrea Busson, with former girlfriend, Australian supermodel Elle Macpherson.
Uma has recently spoken of her happiness with her personal life.
Earlier this year she told Harper's Bazaar magazine: 'I have something I would really like to express about my love life,' she said.
'I’m happier with it now than I’ve been in many, many years. Yes I’m trying to have as peaceful a personal life as possible.'
In the shade: Uma lurked beneath a giant hat to stop herself from burning

Slender: Despite extra weight around her middle, Uma still looked svelte everywhere else