The scene-stealer ofWhite Noiseon working parenthood and making geeky glamorous.

Jodie Turner-Smith has sent her husband and their daughter out for a walk.

Same here, actually.

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She is Zooming from London, and I am in New York.

Its a Saturday, and the moms are working while the dads perform child care out of earshot.

Turner-Smiths husband comes home first.

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He has gotten their 2.5-year-old McDonalds.

Dads and what they feed the kids, she says.

Later, there is noise in the next room, and she mutes her microphone to speak to him.

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When she turns it back on, she explains: diaper situation.

We commiserate a little about working parenthood.

Its an ongoing journey, she says, Right?

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The kind of couple so enchantingJ.Crew picked them to sell you holiday pajamas.

One of the perks, Turner-Smith tells me, is that paparazzi dont venture up there.

But the reality is that there is an underbelly that it’s very hard to deal with.

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(They do now.)

Turner-Smith accepts this, if uneasily.

You don’t belong to anybody else.

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For the purposes of self-preservation, she has deactivated Twitter and disabled Instagram DMs from strangers.

But most of her concern is for her daughter.

I think the bottom line is, I accept the thorns that come with the rose.

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I accept them for me.

I don’t accept them for my daughter.

Turner-Smiths mother lives with the family, and they usually have a nanny.

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That has been working for us so far.

She likens the challenge to trying to create a new reality.

This, improbably, was at the suggestion of Pharrell Williams, whom she met backstage at an N.E.R.D.

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Before the fateful Pharrell encounter, she wanted to be a writer.

I asked Turner-Smith if she still writes or if acting scratches the same creative itch.

When I used to write a lot, I had a different life, she says.

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I would always say that what I was doing was turning the mundane into something magical.

Gladney (Adam Driver), who has discovered his wife is using it.

Turner-Smith was not familiar with the novel when she auditioned, but Jackson was.

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He was like, Oh, this is a very cool book, she says.

That, plus Noah Baumbach, were enough to get her interested.

DeLillos Winnie is a tall gawky furtive woman, and Turner-Smiths character is nothing like this.

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Her Winnie is kooky and delightful; she drinks chocolate milk and loves junk food.

Jodie played it with such seriousness and assuredness.

She really helped shape and defined the character for me.

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He adds, She was also very funny.

She just carried it all so lightly & effortlessly.

Characterizing Turner-Smith as a person, Gerwig says, Joy, pure joy.

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She lives and acts to her fingertips, which is the most joyful thing I can think of.

She has the sort of off-the-charts actorly charisma that makes it impossible not to.

Turner-Smiths role inWhite Noiseis small.

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Winnie Richards is only in the movie for a couple of short scenes.

Everything I do is political.

But luckily, smart and fun are not mutually exclusive in movies.

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And in their scenes at College-on-the-Hill, she and Adam Driver seem to be having a lot of fun.

The crowd at Alice Tully Hall eats all of it up.

This is Noah Baumbachs film festival, said the festival director in his introduction of the film.

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But the moment belonged to Turner-Smith.

And every moment she was onscreen belongs to her as well.

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