Donald Trump and Marla Maples with their newborn baby Tiffany. (Photo by NY Daily News Archive via Getty Images)

NEW YORK - 1995: Donald Trump (R) and Marla Maples (L) with daughter Tiffany Trump 1995 in New York City, New York. (Photo by Catherine McGann/Getty Images)

Portrait of six-year-old Tiffany Trump (daughter of Marla and Donald Trump) as she poses at the Mar-a-Lago estate, Palm Beach, Florida, 1999. (Photo by Davidoff Studios/Getty Images)

Donald Trump, girlfriend Melania Knauss, and Trump's daughter, Tiffany, 7, are on hand as the New York Mets play the Boston Red Sox at Shea Stadium. The Mets lost to the Red Sox, 3-1. (Photo by Howard Earl Simmons/NY Daily News Archive via Getty Images)

Actress Marla Maples (L) and Tiffany, her daughter with Donald Trump, look on during first quarter action between the Los Angeles Lakers and the Minnesota Timberwolves in Game 4 of their best-of-seven series of the Western Conference Finals at Staples Center in Los Angeles, California Thursday night, May 27, 2004. The Lakers defeated the Timberwolves 92-85 and lead the series 3-1. (Photo by Philip Ramey/Corbis via Getty Images)

Socialite Marla Maples (L) and her daughter Tiffany Trump attend the Showtime Style 2006, a pre-Golden Globe awards style retreat hosted by Showtime and Nathalie Dubois of DPA held at the Luxe Hotel on January 14, 2006 in Beverly Hills, California. (Photo by Michael Buckner/Getty Images)

Donald Trump Jr., Donald Trump, Tiffany Trump and Ivanka Trump arrive at the Season Five Finale of 'The Apprentice' at the California Market Center on June 5, 2006 in Los Angeles, California. (Photo by Michael Buckner/Getty Images)

Tiffany Trump poses during the 2008 World Experience DPA gift lounge held at the The Peninsula Hotel on January 12, 2008 in Beverly Hills, California. (Photo by Mark Mainz/Getty Images)

Marla Maples (R) and daughter Tiffany Trump arrive at the premiere for 'The Hottie & The Nottie' held at the Egyptian Theatre on February 4, 2008 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Donald Trump, Hayden Panettiere. actress Tiffany Trump, Ivanka Trump pose at the Nakheel Introduces Trump International Hotel and Tower Dubai party featuring a performance by Christina Aguilera on August 23, 2008 at The Tar Estate, Bel Air, California. (Photo by Frazer Harrison/Getty Images)

Tiffany Trump and Marla Maples walk through central London on August 27, 2009 in London, England. (Photo by Gareth Cattermole/Getty Images)

Ivanka Trump (L) and her half sister Tiffany Trump attend the Launch of Ivanka's Spring 2011 Lifestyle Collection of Footwear at the Topanga Nordstrom on February 17, 2011 in Canoga Park, California. (Photo by Frederick M. Brown/Getty Images)

Tiffany Trump and Peter Brant Jr arrive at the 2nd Annual Millennial Ball 2.0 To Benefit Gabrielle's Angel Foundation For Cancer Research at Marquee on June 18, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for Gabrielle's Angel Foundation)

EJ Johnson (L) and Tiffany Trump attend Shutterfly Presents Heidi Klum's 14th Annual Halloween Party sponsored by SVEDKA Vodka and smartwater at Marquee on October 31, 2013 in New York City. (Photo by Cindy Ord/Getty Images for Heidi Klum)

Tiffany Trump attends the Mara Hoffman runway show during Mercedes-Benz Fashion Week Spring 2015 at The Salon at Lincoln Center on September 6, 2014 in New York City. (Photo by Vivien Killilea/Getty Images)

Tiffany trump, Jason Binn and Andrew Warren attend DuJour Magazine, Jason Binn's celebration of the season at the annual Memorial Day summer kick off party on May 24, 2015 in Sag Harbor City. (Photo by Eugene Gologursky/Getty Images for DuJour)

Tiffany Trump, Andrew Warren and Reya Benitez at VH1 Save The Music Foundation's 'Hamptons Live' benefit hosted by Billy and Julie Macklowe at a private estate in Sagaponack, NY on August 8, 2015. (Photo by Matthew Eisman/Getty Images for Vh1 Save The Music)

Republican presidential candidate Donald Trump stands with his wife Melania Trump (center left) and from right: Eric Trump, Ivanka Trump, Donald Trump Jr. and Tiffany Trump. In the front row are Kai Trump and Donald Trump III, children of Donald Trump Jr. on April 21, 2016 in New York City. The family appeaed at an NBC Town Hall at the Today Show. (Photo by Spencer Platt/Getty Images)