Trump's first challenger Nikki Haley is set to run for president from the Republican nomination.

Haley is a member of the Republican Party and has been a prominent figure in American politics, including as a potential presidential candidate.

She was also the first female governor of South Carolina, serving from 2011 to 2017.

Nikki Haley is an American politician and diplomat who served as the United States Ambassador to the United Nations from 2017 to 2018.

Nikki Haley is an opposition member of the United States who joined the presidential race in the recent election.

She is a majority woman who has been working hard in politics for quite some time

Age: 50 years and she was born on January 20, 1972

Her full name is Nimrata Nikki Haley and her parents are Ajit Singh Randhawa, Raj Kaur Randhawa