McKinley Pierce

McKinley Pierce is a bookseller from Vermont. At a height of 5'1, Pierce is known for her nickname, Lady Mighty Mouse.

American Ninja Warrior 9
McKinley Pierce first competed in Cleveland in American Ninja Warrior 9. She made it through the first obstacle, but failed the Rolling Log.

American Ninja Warrior 10
McKinley returned in American Ninja Warrior 10 in Philadelphia qualifying. She fell on the Wingnuts and did not make it far enough to advance. However with Angela Gargano ’s injury coming of the Wingnuts she advanced as an injury replacement

In the city finals, she revealed that three years ago her mom got in a housefire and suffered 2-degree and 3-degree burns. McKinley dedicated her run to her mom, and got revenge on the Wingnuts, but got a bad jump from the trampoline on the Lightning Bolts and fell there, not moving on to Las Vegas.