Michael Phelps may have racked up an astonishing 28 Olympic medals over the course of his record-breaking career, but according to a woman who knew him for about a week two years, its Phelps fiancee who's really going for the gold.

If you caught any of Phelps' impressive performances in the pool at Rio, you're probably aware that he got engaged to Nicole Johnson in February of last year.

Michael Phelps Biography

Michael Phelps Photo
Michael Phelps is the most decorated athlete in Olympic history. He won eight gold medals - eight! - at the 2008 Summer Games in Beijing,... More »
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Michael Phelps