Alexandra Tamposi (born November 17, 1989) is an American songwriter from West Palm Beach, Florida. She is best known for co-writing Kelly Clarkson's song " Stronger (What Doesn't Kill You)," 5 Seconds of Summer's song "

Youngblood Youngblood, Youngbloods or Young Blood may refer to: Film and television * ''Young Blood'' (1926 film), a German silent drama film * ''Young Blood'' (1932 film), an American western film * ''Young Blood'' (1943 film), a Swedish drama film * ...

", DJ Snake's " Let Me Love You" featuring Justin Bieber, Camila Cabello’s " Havana" featuring Young Thug, and Cabello's "

Señorita Señorita (the Spanish honorific equivalent of Miss) may refer to: Film * ''Senorita'' (film), a 1927 American silent film *''Señorita'', a 2011 film directed by Isabel Sandoval Music * "Señorita" (Don Williams song), 1987 *'' Señorita EP'' ...

" with Shawn Mendes. Tamposi appeared on the final season of '' The X Factor'' as vocal coach and mentor to Simon Cowell's team, working alongside groups Restless Road, Sweet Suspense, and winners

Alex & Sierra Alex & Sierra were an American duo consisting of Alex Kinsey (born September 8, 1991) and Sierra Deaton (born February 11, 1991), who won the third and final season of '' The X Factor US''. They were mentored by Simon Cowell. Their debut album '' ...

. She worked closely with

on their debut album, writing four songs with the duo. In 2019, she won BMI Pop Songwriter of The Year. She was featured on the Cedric Gervais single " Love Again". She is the granddaughter of real estate developer Samuel A. Tamposi.

Songwriting discography

References

Songwriters from California People from West Palm Beach, Florida Writers from Los Angeles Living people Songwriters from Florida American people of Romanian descent 1989 births {{US-songwriter-stub