Tebow was previously linked to fellow Miss Universe victor, Olivia Culpo, in 2015.
"I escaped unharmed and in the safest way possible thanks to the knowledge I previously gained about how to handle life-threatening situations", she said of the traumatic incident.
Tim Tebow is one step closer to a ring.
Nel-Peters also posted: "Any dreams I've ever had, you've exceeded them all!"
Tebow often shares images with Nel-Peters on his account.
Tebow, who has become known for his strong Christian faith, told People in 2017 the difficulties of finding a life-partner. "I actually wasn't really nervous".
'I was excited. I wanted everything to be flawless and to go smoothly. "She's just ideal for me", he told People following his engagement. I have so many things I want.
She also modeled part-time and won the Miss Universe competition on November 26, 2017. "I started a campaign called Unbreakable, which I ran across South Africa, hosting workshops with experts in the field and giving women the same skills I was taught to handle situations like the one I was in". I want to have kids.
Tebow, who has been looking for Mrs. She now lives in New York- and she's fluent in both English and Afrikaans. Tebow similarly failed to make the Eagles in 2015, then signed a minor-league contract with the New York Mets a year later.
In 2018, Tebow was assigned to the Double-A Binghamton Mets before a hand injury ultimately ended his season.