J'Tia Hart (née Taylor; born September 1, 1981) is a nuclear engineer and television personality.

[1] While studying at Hialeah Miami Lakes Senior High School she pursued extra mathematics and science classes, which lead to an early graduation at the age of 15.

[5] Hart is also an If/Then ambassador and was featured in the Smithsonian's "#IfThenSheCan – The Exhibit", a collection of life-sized 3D-printed statues of role models in STEM.

[6] Hart became infamous for unintentionally annoying her tribe in the first episode due to her being perceived as bossy and taking control of building the shelter.

After Luzon lost the first immunity challenge, Hart aligned with Adelstein, Bledsoe and Fox to vote Samson out first due to him being seen as untrustworthy.