An Arkansas woman is opening up about the "denial" she faced before coming to terms with her daughter's Down syndrome ...

"I haven't been pregnant since I gave birth ... into the world on March 4. Kylie shared a sweet video of Elliotte to celebrate her six-month birthday, writing, "Full of smiles, laughs, and sweetness." ...

In July, the 32-year-old took to TikTok to deny speculation that she was pregnant, saying at the time, "I have had a number of articles written about me since the middle of last football season ...

After the retired NFL player and his wife — who share daughters Wyatt, 5, Elliotte, 3, and Bennett, 20 months — announced ... deny speculation that she was pregnant, saying at the time ...