Noah Lindsey Cyrus was born January 8, 2000 and is an American singer, songwriter, and actress.

She was born in Nashville, Tennessee, to producer and director Tish Cyrus and country singer Billy Ray Cyrus. Her parents have had a volatile marriage, each filing for divorce on several occasions, but restoring their relationship. Her siblings include Miley, Braison, Brandi, Trace, and Christopher Cyrus, who have also mostly become musicians and entertainers. Their paternal grandfather, Ron Cyrus, was a politician in Kentucky.

At the age of 2, Cyrus began her acting career, playing Gracie Hebert on the sixth episode of the television series Doc. She was a background dancer in the 2009 film Hannah Montana: The Movie, and played small roles in six episodes of the Disney Channel original series Hannah Montana. She appeared in the straight-to-DVD film Mostly Ghostly, where she was spotted as a Trick or Treater. In 2009, her first film role was in the English version of the anime feature film Ponyo, in which she voiced the titular character. She sang the English version of the theme song to that film, performing along with Frankie Jonas. Between 2009 and 2010, Cyrus ran a webshow with Emily Grace Reaves, called The Noie and Ems Show.

On November 15, 2016, it was announced that Cyrus had signed a record deal with Barry Weiss’ record label, called RECORDS, and later signed a management deal with Maverick under Adam Leber.

From September 2017, to November 2017, she opened for Katy Perry on the Witness: The Tour.

In May 2020, Cyrus released her second EP, The End of Everything.

Cyrus is known to be vocal about her mental health challenges. She experiences depression and anxiety, with panic attacks as part of the latter. She has stated she goes to therapy to address these challenges. Her music often relates to her struggles.

In 2013, Cyrus used her 13th birthday as an opportunity to raise funds to ban the use of horse-drawn carriages in New York City. More recently, she has worked with PETA, first appearing in an ad protesting the use of animal dissection in high school science classes instead of plastic models or virtual dissection programs then in another supporting a SeaWorld boycott.

In 2019, after the release of her single “Lonely”, Noah teamed up with the Crystal Campaign and released a merchandising collection called The Lonely Collection which funds were collected to The Jed Foundation, a non-profit organization in the United States that exists to protect emotional health and prevent suicide for American teens and young adults. Later, Cyrus joined the mobile app Depop and put on sale her own old clothes and its funds were also donated to The Jed Foundation.