The couple are now officially dating, according to several social media posts. Stokke, 28, posted a photo Wednesday after the couple went on an outing to the Columbus Zoo.
Fowler, 28, posted a photo with Stokke on Memorial Day featuring the duo on the beach at Baker's Bay in the Bahamas. "Oddly enough the @columbus_zoo declined our request to take them home," Stokke captioned an Instagram pic of the couple with baby leopards.
Billie, a woman in her 30's, wants to settle down and have a family.
While friends Jordan Spieth, Justin Thomas, and Smylie Kaufman held their significant others, Fowler gestured by himself in the front of the photo. She was one of the country's best pole vaulters in high school.
Fowler and Stokke posted two pictures Sunday, prompting fans to wonder if the couple arrived at the race together. She then went to the University of California-Berkley, while chasing her Olympic dream.
At the 2016 Ryder Cup, Fowler stood by himself wearing a smirk, while other golfers locked lips with their significant others.
Earlier this month, Fowler did a similar pose while vacationing in Baker's Bay. Stoke is now a fitness model and has more than 286,000 Instagram followers.
The golf star is in town for the Memorial Tournament at Muirfield Village Golf Club, which tees off Thursday in Dublin, Ohio. Prior to his union with Stokke, Fowler repeatedly made fun of himself for his single status by photobombing group photos with other couples.
In April, Fowler and Stokke took a few photos at the Moto GP Red Bull Grand Prix of the Americas.
Stokke earned offers from Maxim and had coverage in Glamour after the photo surfaced.
Last year she talked about the "overwhelming" experience in an interview with ESPN for an article titled "Allison Stokke doesn't want to be your sex symbol." Stokke models for Athleta and Nike.
Stokke was one of the top pole-vaulters in the country during high school.
She became a household name when a 2008 photo of her went viral.
Whether you wear it right now or collect to sell as a future vintage fashion trend is up to you!