Nicky Hilton Rothschild Reveals Daughter Lily-Grace Will Be a Flower Girl for Paris Hilton

Nicky Hilton Rothschild‘s daughter Lily-Grace Victoria, 19 months, has a unequivocally critical pursuit to ready for — flower lady in her aunt Paris Hilton‘s wedding!

In an talk for PEOPLE, Hilton Rothschild opened adult about her daughter‘s impasse in her comparison sister’s arriving ceremony.

“I consider Lily-Grace unequivocally will be [a flower girl],” pronounced a heiress, 34, adding of 11-week-old daughter Theodora “Teddy” Marilyn, “I don’t consider Teddy will be walking yet.”

“Lily-Grace gets vehement when Aunt Paris comes over since she loves animals and Paris always has her dogs with her,” she adds, explaining that a unapproachable aunt flew in for a birth of Teddy. “Every time Paris is in New York, she creates a indicate to come revisit a girls each day. It’s unequivocally sweet.”

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Paris Hilton and Nicky Hilton Rothschild

RELATED: Paris Hilton Has “Baby Fever” Thanks to Her Sister Nicky Hilton Rothschild’s Newborn Daughter

Hilton, 37, got intent to actor Chris Zylka over New Year’s weekend during a ski outing in Aspen, Colorado. Zylka popped a question with a $2 million, 20-carat pear-shaped sparkler.

“I am so vehement to be intent to a adore of my life and my best friend,” Hilton told PEOPLE during a time. “I have never felt so happy, protected and loved. He is perfect for me in each way and showed me that angel tales unequivocally do exist!”

Nicky Hilton Rothschild and daughter Lily-Grace

Nicky Hilton Rothschild and daughter Teddy

RELATED: Nicky Hilton Rothschild Poses with 19-Month-Old Daughter to Show Off Her Chic Nursery

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As for Hilton Rothschild, she and father James Rothschild are still bustling settling into their lives as relatives to dual girls underneath 2.

“It’s definitely a sophistry act, though a lot of fun,” she tells PEOPLE.