Lisa Marie Presley’s daughter Riley Keough secretly welcomed a baby girl - Fox News

Riley Keough and her hubby Ben Smith-Petersen secretly welcomed a babe girl, a rep for the histrion confirmed to Fox News Digital connected Sunday.

Smith-Petersen hinted astatine the quality portion speechmaking a missive from the 33-year-old astatine a ceremonial honoring his precocious mother-in-law, Lisa Marie Presley, held successful Graceland.

"Thank you for showing maine emotion is the lone happening that matters successful this life," helium read." I anticipation I tin emotion my girl the mode you loved me, the mode you loved my member and my sisters."

"Thank you for giving maine strength, my heart, my empathy, my courage, my consciousness of humor, my manners, my temper, my wildness, my tenacity," the missive continued. "I’m a merchandise of your heart, my sisters are a merchandise of your heart, my member is simply a merchandise of your heart."

LISA MARIE PRESLEY HONORED AT GRACELAND IN PUBLIC MEMORIAL

Ben Smith-Petersen and Riley Keough joined successful 2015. A rep for the histrion confirmed to Fox News Digital connected Sunday that the mates secretly welcomed a babe girl. (Getty Images)

No further details were provided by Keough’s rep, including erstwhile the babe was calved oregon her name.

Smith-Petersen and Keough said "I do" successful 2015.

Hundreds of radical gathered connected the beforehand tract of Graceland successful Memphis, Tennessee, to mourn the decease and retrieve the beingness of Elvis Presley's lone child.

Lisa Marie, a singer-songwriter who dedicated her beingness to her father’s legacy, died connected Jan. 12, hours aft being hospitalized for a aesculapian emergency. She was 54. Lisa Marie is survived by 3 daughters, including Keough.

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Ben Smith-Petersen work a tribute by Riley Keough, Lisa Marie Presley's daughter, astatine the nationalist memorial for Lisa Marie Presley connected Jan. 22, 2023, successful Memphis, Tennessee. (Jason Kempin/Getty Images)

Some mourners held flowers arsenic they waited for the work to statesman nether the gangly trees connected the tract of Graceland, the location wherever Lisa Marie lived arsenic a kid with her father. The mansion, which she owned, has been turned into a depository and tourer attraction that hundreds of thousands of fans sojourn each twelvemonth to observe the beingness and euphony of Elvis, who died successful 1977.

"We would similar to explicit our heartfelt gratitude for the love, compassion and enactment you person shown our household during this hard time," said a connection from the Presley household written connected the programme for the service. "We volition ever beryllium grateful."

Riley Keough and Lisa Marie Presley get astatine Elle's 24th Annual Women successful Hollywood Celebration connected Oct. 16, 2017, successful Los Angeles, California. (Jon Kopaloff/FilmMagic)

Among those who made an quality during the work were Priscilla Presley, Sarah Ferguson, the Duchess of York, arsenic good arsenic singers Billy Corgan, Alanis Morissette and Axl Rose.

LISA MARIE PRESLEY'S DAUGHTER RILEY KEOUGH BREAKS SILENCE ON HER DEATH WITH TOUCHING THROWBACK PHOTO

After the service, mourners made a procession done Graceland’s Meditation Garden, wherever Lisa Marie is being laid to rest.

The Associated Press contributed to this report.