According to the sources the actress was aware about Affleck's budding romance with Shookus, reported Us Weekly.
"Jen knew about the new relationship and still chose to go on vacation with Ben for July 4th. She is OK with it," a source said.
Garner, 45, and Affleck, who split in 2015 after 10 years of marriage, vacationed together ahead of the holiday in the Caribbean with their three kids Violet, 11, Seraphina, 8, and Samuel, 5.
"Ben is putting his family first," the source added.
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