YouTuber Nash Grier’s mother-in-law, Nikki Giavasis, has been found after she mysteriously disappeared for nearly two days.
According to E! Online, Grier’s wife, Taylor Giavasis, shared in a since-deleted tweet on Instagram the news of her mother’s disappearance on August 18, 2025. She said she was last seen at 321 N Fort Lauderdale Beach Blvd, Ft. Lauderdale, Florida on August 18. Her message described her mother as 5'3 with a "tattoo of angel wings with the names Mal and Noa on arm.” It added:
"Nikki’s family is urgently seeking any information regarding her whereabouts."
Taylor reported to TMZ that her mother informed her that she is heading to an Airbnb. She said that she never arrived and her phone was switched off. Nash Grier has not yet commented on her sudden disappearance.
Nikki Giavasis was found on 20th August, nearly two days after disappearing, however, nothing is known about where she was during that time, as of now.
Nash Grier tied the knot with his longtime girlfriend in December 2024 in a civil ceremony. They are parents to two kids - two kids, son Malakai, 5, and daughter Noa, 3.
Here are more details about the life of Nash Grier.
Who is Nash Grier and how did he rise to fame?
YouTuber Nash Grier’s real name is Hamilton Nash Grier. His IMDb profile described that he was born on December 28 in 1997, in Greensboro, North Carolina, US, to parents Chad and Elizabeth. He attended the Davidson Day School.
He has three siblings - an older brother, Will Grier, who is a professional football quarterback; a younger brother, Hayes Grier; and a younger half-sister, Skylynn Floyd, according to Mabumbe.
He started sharing content on Vines, a video-sharing app that allows users to publish six-second videos, in 2013, along with his brother, Hayes Grier (Benjamin Hayes). He quickly gained fame after posting comedic and lifestyle videos on the now-defunct app. By 2015, the content creator became the second most-followed user on the platform, with over 12.7 million followers.

His breakthrough came when a well-known celebrity re-shared his content, contributing to the rise in his followers. After Vine shut down in 2017, Grier moved to other social media platforms, further growing his reach.
Later, Nash Grier became a part of a group called Magcon, which stands for Meet And Greet Convention, along with internet celebrities Cameron Dallas, Aaron Carpenter, Carter Reynolds, Hayes Grier, Taylor Caniff, Mahogany Lox, among others. His net worth is reported to be $3 million as per Mabumbe which comes from his social media, acting and endorsements.
Additionally, Grier has been named among the 30 Most Influential People on the Internet by TIME magazine in 2015 and 2016. He has more than 13 million followers on his Instagram and more than 4 million on his YouTube channel.
Grier continues to be actively present on social media platforms, particularly Instagram, where he shares content related to his personal life with his family. He is recognised for his long-term relationship with his girlfriend-now-wife Taylor Giavasis. After dating for nine years, since 2015, the couple walked down the aisle in 2024.
Their first child, Malakai, was born in September 2019, and their second, Noa, born in July 2022.