Lisa Marie Presley, the only daughter of Elvis Presley, dead at 54.

Michael Jackson and Lisa Marie Presley leave sky box seats in The Pyramid just before the conclusion of "Elvis Aaron Presley: The Tribute, " Saturday, October 8, 1994.

Baptist Memorial Hosptial was fit for the King and Priscilla when Lisa Marie was born in 1968.

Priscilla and Lisa Marie Presley arrived for a debut party at Elvis Presley's Memphis in the Lansky Bros. building at 126 Beale in July of 1997, the same year the Hard Rock Cafe opened a few blocks away.

June 30, 2006: Japanese Prime Minister Junichiro Koizumi does his Elvis impression for Priscilla Presley, Lisa Marie Presley, and President George W. Bush as he and Bush toured the late singer's Graceland estate in Memphis.

Elvis, Priscilla and Lisa Marie are shown in an undated photo.

Lisa Marie's footprint at birth.

Priscilla Presley at Graceland with daughter Lisa Marie, mother Ann Beaulieu and the Presleys' German shepherd in 1969.

Lisa Marie Presley arrives at the Los Angeles premiere of "Mad Max: Fury Road" at the TCL Chinese Theatre on Thursday, May 7, 2015. (Photo by Jordan Strauss/Invision/AP)

Lisa Marie Presley

Barry Clark, 6, presents cake for Elvis to his daughter, Lisa Marie on April 13, 1976.

May 1, 2005 - Final day of the Beale Street Music Festival. Lisa Marie Presley belts out a tune Sunday.

Grandfather Paul Beaulieu holds baby Lisa Marie in 1968. "When we visited Elvis, it's kind of like he cleared his schedule," said Beaulieu's daughter Michelle (right). "It's like he wasn't Elvis Presley."

The August issue of Vogue featuring three generations of Presley women, Priscilla Presley, left, Lisa Marie Presley, right, and Riley Keough, Elvis' granddaughter is shown in this undated photo released by the magazine.

This photo provided by Harpo Productions shows Priscilla Presley, left, with her daughter Lisa Marie Presley and television personality Oprah Winfrey during a taping Thursday, March 24, 2005, of the "Oprah Winfrey" talk show in Chicago. The Presleys appear together during an interview that airs Tuesday, March 29.

January 8, 2010 - Lisa Marie Presley's daughter, Riley, and son, Benjamin, cut the cake commemorating Elvis Presley's 75th birthday on Friday.

August 15, 2015 - Lisa Marie Presley (left) talks with fans as Priscilla Presley holds one of her twin daughters during a vigil to mark the 38th anniversay of the death of Elvis Presley. Thousands of Elvis fans gathered at the gates of Graceland for the annual event.

October 10, 1994 - Michael Jackson , with his wife, Lisa Marie Presley-Jackson on a visit to St. Jude Children's Research Hospital. Two days earlier, the couple attended "Elvis Aaron Presley: The Tribute, " at The Pyramid.

Lisa Marie Presley holds down a two-night stand this Friday and Saturday at the Gold Strike Casino Resort in Tunica, Miss.

Lisa Marie Presley arrives for the Elton John AIDS Foundation's 12th Annual "An Enduring Vision" benefit gala at Cipriani Wall Street on Tuesday, Oct. 15, 2013 in New York. (Photo by Carlo Allegri/Invision/AP)

January 8, 2010 - Priscilla and Lisa Marie Presley appear onstage during the celebration commemorating Elvis Presley's 75th birthday on Friday.

February 1, 2012 - Lisa Marie Presley describes a case containing artifacts from her childhood including a faux-fur coat and toy record player inside the latest exhibit at Graceland titled, "Elvis...Through His Daughter's Eyes." The exhibit can be seen as part of the full tour package offered through the Graceland VIP pass.

November 20, 2008 - Graceland archivist Dee Dee Antle creates a festive atmosphere at Graceland as she places some of Lisa Marie Presley's childhood toys around the Christmas tree in the Jungle Room Thursday morning in preparation for the annual tree lighting at Graceland tonight at 6pm.

Lisa Marie Presley in 2005

Michael Jackson and Lisa Marie Presley-Jackson acknowledge applause from the audience after coming out onstage to open the 11th Annual MTV Video Music Awards at New York's Radio City Music Hall Thursday night, Sept. 8, 1994.

Elvis and Priscilla Presley with Lisa Marie at Baptist Hospital. Born Feb. 1, 1968, the baby weighed 6 pounds, 15 ounces.

Lisa Marie Presley was one of the presenters at The Recording Academy Honors Saturday night at Memphis Cook Convention Center.

Lisa Marie Presley

The Office of Planning & Development appears poised to approve a proposal to move the aircraft Elvis christened the Lisa Marie, pictured, and Hound Dog II, from one side of Graceland to another.

The exhibit "Elvis Through His Daughter's Eyes" opened at Graceland in Memphis on Feb. 1, 2012. Lisa Marie Presley was born on Feb. 1, 1968.

Lisa Marie Presley before a rehearsal with her band at Third Encore Studios on May 5, 2012.

Lisa Marie Presley before a rehearsal with her band at Third Encore Studios on May 5, 2012.