Rumer Willis Says It's 'Such A Delight' to See Grandpa Bruce Willis and Yaya Demi Moore Bond with Daughter Louetta (Exclusive)

Rumer Willis is filled pinch "delight" erstwhile she sees her girl interacting pinch her grandparents.

While speaking pinch PEOPLE astir her caller Chief Creative Officer domiciled and business with Sereniby, a wellness exertion startup focused connected aerial value for babies and young children, the Dancing pinch nan Stars alum, 36, opens up astir nan narration her girl Louetta, 2, has pinch Grandpa Bruce Willis and Yaya Demi Moore.

"My mom, she's Yaya to Lou. She's nan 1 who brought successful nan contraband of Moana and Disney because I was like, 'We don't watch TV successful this house. We don't ever. Not until she's 5.' And past I went complete and Moana was on. I was like, 'Come on!' " she tells PEOPLE. "But they emotion each other. I mean, you should spot her look ray up erstwhile they're connected FaceTime erstwhile we're away."

"She conscionable gets truthful excited and it's sweet, and my mom is truthful unthinkable pinch babies. She ever has been, and truthful it's specified a delight to spot them together," she continues. "They're truthful silly and wonderful."

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Despite nan Die Hard star, 70, being diagnosed with frontotemporal dementia in 2022, Willis says her dada doesn't miss a infinitesimal pinch his granddaughter. In fact, she tells PEOPLE nan proud grandpa "gets truthful excited" erstwhile he sees nan small one.

"Even pinch my dad, fixed nan challenges that he's dealing with, whenever we spell complete location to visit, his look conscionable lights up and he gets truthful excited and is truthful saccharine pinch her," she says. "My family is truthful unthinkable pinch her. I consciousness truthful lucky, and she's truthful lucky. I mean, they are obsessed pinch her."

Since becoming a mother to Louetta successful April 2023, Willis tells PEOPLE that her appreciation for her ain mother has deepened.

"My appreciation for my mom, has ever been there, but I deliberation inherently [and] inevitably, it has to conscionable deepen. And I besides deliberation nan measurement that you emotion your kid conscionable reminds you, 'Oh wow, my mom, that's really she loves me,' " she says, referring to her narration pinch Moore, 62. "I deliberation it's conscionable made america truthful overmuch closer."

"Watching Louetta get hurt, whether she's sick aliases going done an emotional, is 1 of nan astir excruciating things," she adds, saying motherhood has made her look backmost astatine nan times successful her ain life wherever she's been hurting and ideate really her mother felt watching her spell done it. "I conscionable person specified appreciation and heavy love, and I deliberation it's made america truthful overmuch person successful a measurement that's been truthful beautiful."

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Over nan past 2 years, Willis has learned a batch astir herself done motherhood. She shares that successful position of parenting, group "always spell successful pinch nan champion of intentions and champion laid plans," but now understands that cleanable parenting is "impossible to a definite level."

"Everything is simply a negotiation. I deliberation successful parenting, it's like, 'how tin I do nan champion that I tin do?' " she says. "I get truthful affectional erstwhile I talk astir her because there's thing I wouldn't do for her."

"What [everything going connected successful nan world] has really done for maine really is attraction connected really I attraction for myself because really I attraction for myself is really she will study to attraction for herself, and that is simply a immense 1 for me," she adds. "Sometimes arsenic parents and conscionable arsenic group successful general, we really title past that. And that trope astir putting your oxygen disguise connected first successful parenting is truthful vital."