Who are Cole and Ella Emhoff? Harris' stepchildren step into the spotlight

Doug Emhoff, Ella and Cole smile standing next to each other (Tony Avelar / AP file)
Doug Emhoff with Ella and Cole after Kamala Harris launched her presidential campaign at a rally in Oakland, Calif., in 2019.

Behind Vice President Kamala Harris’ persona as “Momala” are her two stepchildren: Cole and Ella Emhoff. And the two of them are increasingly stepping into the limelight.

The youngest members of the second family, Cole, 29, and Ella, 25, are the children of second gentleman Doug Emhoff, who was previously married to film producer Kerstin Emhoff.

On Tuesday night, Cole Emhoff introduced his father for night two of the Democratic National Convention, presenting a heartfelt video documenting the second gentleman's life in photos.

"We might not look like other families in the White House, but we are ready to represent all families in America," he said in his voiceover of the video.

Since the pandemic and President Joe Biden’s 2020 presidential run, Ella Emhoff has become a social media phenomenon.

Dubbed by some as the “First Daughter of Bushwick,” the New York City resident is a graduate of Parsons School of Design and in 2021 was signed as a model to renowned agency IMG Models. She also made a cameo in Bo Burham’s 2013 music video “Repeat Stuff.”

Gen Z Americans have connected with her androgynous fashion sense and quirky hobbies since her stepmother took office as vice president. She said in a 2021 New York Times interview, conducted alongside her brother, that her mom, Doug Emhoff and Harris are a “three-person parenting squad.”

They don’t always get her interests, she said, but they’re supportive anyway. “With hair and tattoos and things like that, I think they’re all in the realm of like, ‘I don’t understand it, but I want you to be who you want to be,’” she said.

She has been featured on magazine covers and in editorials, and has walked runways. She’s also known for her knitting club, “Soft Hands Knit Club,” where she taught New York City community members to knit using her own materials.

On her website, Ella Emhoff describes herself as a multidisciplinary artist and creator. She’s active on Instagram, where she mostly shares photos of her knitting, modeling and her dog.

In the New York Times interview, Ella described her parents’ relationship as “like the honeymoon phase forever,” saying she shares a close bond with her stepmom.

“It’s a cool dynamic we all have. And I think it is a good model to show that you can have this and this isn’t weird,” she said.

Cole Emhoff is significantly quieter than his sister where his social media presence is concerned, but he has also put his close relationship with Harris on display many times. At his wedding last year, Harris officiated the ceremony.

“It was so wonderful that the kids asked me to do it,” Harris told People magazine at the time. “For us, we think of marriage as being not just between these two people, but the coming together of families. So it was very much with that spirit that we all participated.”

Cole Emhoff said he loved Harris from their first meeting, when he was a senior in high school.

“I met her and we had this amazing dinner. And I realized like, Oh, my God, Doug has met someone who is completely unique and totally special,” he told Glamour in 2020.

Both siblings attended Biden’s inauguration in 2021, and behind-the-scenes photos from the event broke up Cole’s otherwise low-key Instagram feed.

“It’s weird to turn on CNN and see my dad. I’m like, ‘Wait, you don’t belong there! But I guess you do?’” he said in the New York Times interview. “It feels completely unprecedented for us because we haven’t really been around politics our entire life. We’re still kind of getting used to it.”

This article was originally published on NBCNews.com