Millie Bobby Brown appears to be engaged to her boyfriend, Jake Bongiovi.

The "Stranger Things" star seemed to announce the news on her Instagram, with a black and white photo of the couple smiling and laughing on the beach, both wearing white as she flashes a ring towards the camera.

Brown quoted the Taylor Swift song "Lover" in her caption, writing, "I've loved you three summers now, honey, I want 'em all."

The couple confirmed their relationship on social media in November 2021.

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Brown and Bongiovi did not return Fox News Digitals immediate request for comment.

While there are plenty of congratulations on Brown’s post, there were also a vocal contingent of people saying the star, 19, was too young to be getting married.

"Isn’t she still basically a child? This really is some stranger things," wrote one person.

"Come on Millie, 19 years old is too young to get married. Wait a little longer," advised another.

There were other quips about her age, like, "Aren’t you 12?" and "you’re literally 19."

"She will be divorced within 1 year of marriage," declared one naysayer.

Another piece of advice offered was, "GET THE PRENUP GIRL."

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Bongiovi is 20 years old and has his own budding acting career, as well as being the son of rocker Jon Bon Jovi.

Millie Bobby Brown in a white dress with Jake Bongiovi in a black suit

Millie Bobby Brown and Jake Bongiovi attend Netflix's "Stranger Things" Season 4 Premiere in 2022. (Cindy Ord)

He posted color photos of the couple on the beach from the same photo set, and the response was interestingly more positive overall. 

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But there were a few negative comments sprinkled in.

"What? She’s eleven," wrote one person, criticizing the relationship while making a pun on Brown’s "Stranger Things" character name, Eleven.

Amid the negativity, there were a handful of encouraging comments for the young couple.

Jake Bongiovi in a black suit poses next to Millie Bobby Brown in a pink dress.

Jake Bongiovi and Millie Bobby Brown arrive for the premiere of Netflix's "Enola Holmes 2" at The Paris Theatre in New York City on October 27, 2022. They made their relationship Instagram official in 2021. (ANGELA WEISS/AFP via Getty Images)

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"Ya’ll do realize people can be engaged and not actually get married until a few years later. Either way even if she gets married tmr[tomorrow] it’s her life all the negative things ya’ll saying isn’t going to effect her decision, it’s her life," noted one person.

Another said they were in a similarly young romance. 

"I just got engaged at 19 too and I couldn’t be happier," they wrote. "People will hate but at the end of the day they don’t know us!! And they don’t know our relationships so their opinions are irrelevant. As long as you’re both happy and committed that’s all that really matters."

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"Stranger Things," which gave Brown her breakout role, is set to begin filming its final season this summer.