She told People her pregnancy was a welcome surprise after having a miscarriage six years ago.
"The thought of me getting that blessing after praying for it for so long and getting that blessing with someone who is just as excited as me ... It's like a dream come true," Williams said.
"The pregnancy came from the left, but it definitely has brought us closer together because you realize when it sets in that you are actually bringing a life to this world, that you have become family overnight," she added.
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