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U.S. Sen. Ted Cruz (R-TX) (R) and his wife Heidi Cruz wave to the crowd stand on stage while speaking to a crowd gathered at Liberty University to announce his presidential candidacy March 23, 2015 in Lynchburg, Virginia. Cruz officially announced his 2016 presidential campaign for the President of the United States during the event.
U.S. Sen. Ted Cruz (R-TX) (R) and his wife Heidi Cruz wave to the crowd stand on stage while speaking to a crowd gathered at Liberty University to announce his presidential candidacy March 23, 2015 in Lynchburg, Virginia. Cruz officially announced his 2016 presidential campaign for the President of the United States during the event.

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    Who is Heidi Cruz?

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Who is Heidi Cruz?

Republican presidential candidate Senator Ted Cruz is making big gains in Iowa, he may owe that to his wife Heidi who's been putting in long hours on the campaign trail. CNN's Tom Foreman reports.

Who is Heidi Cruz?

Republican presidential candidate Senator Ted Cruz is making big gains in Iowa, he may owe that to his wife Heidi who's been putting in long hours on the campaign trail. CNN's Tom Foreman reports.