Earlier this month, the tennis star, who began dating her Reddit co-founder beau in 2015, proved that she's ready to say goodbye to the single life as she enjoyed a bachelorette weekend surrounded by friends and family in New York City. They have hired the best of the best.
According to Page Six, details on the wedding have been kept scarce, though the two of them will reportedly be exchanging vows at the New Orleans' Contemporary Arts Center.
The American actress, who finishes shooting legal drama Suits this week for the final time, would be in good company with Jay Z, Beyoncé and Kris Jenner all rumoured to be on the star-studded guest-list.
The outlet reports that the nuptials are so shrouded in secrecy that the guests haven't even been told of the wedding location.
Serena and Alexis chose the Contemporary Arts Center because of its incredible architecture and history. The hall will be totally transformed'.
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However many MPs have criticised the newspaper for labelling them " Brexit mutineers". He tweeted: "I regret any media attempts to divide our party".
It was also said that Williams has signed an exclusive deal with Vogue editor, Anna Wintour, to run the photos. She and Ohanian are parents to Alexis Olympia, who was born September 1.
Both parents wouldn't dream of not having her there.
Approximately 250 people are expected to watch the couple get married and extra security has been brought in to keep any nosey onlookers out.
Williams and Ohanian announced their engagement in December 2016. "My mom says he's very considerate and when she said that to me, I was like you know he really is".
Serena had been linked to Bulgarian tennis player Grigor Dimitrov, but the couple split up after a brief relationship.