Sydney Grace Ann Sierota (born April 21, 1997; age 23) is the lead singer and keyboardist of American alternative pop band Echosmith. As she told in an interview with Seattle Times, Sydney was only two years old when she sang for the first time in church. Since 2006, Sydney is a part of the band 'Echosmith' with her brothers, which often changed names until February 2009, which was the official date that the band was founded. She is the lead singer but can also play guitar and keyboard. Echosmith released their first album in 2013. Her first breakthrough was when Echosmith's single "Cool Kids" hit the charts in 2014. In May 2015 it was made known that Sydney has been signed by Wilhelmina Models. Her first shooting was for the May issue of American magazine Teen Vogue. Sydney's boyfriend is Allstar Weekend-member Cameron Quiseng. They were rumoured to be a couple around 2013. On his 26th birthday on 6th April 2016, the relationship was officially confirmed by Sydney, tweeting a picture kissing him. Cameron proposed in May 2018, in Kyoto, Japan. Sydney posted on Instagram on December 1, 2018 with the caption "OF COURSE I SAID YES."
