Sierra Deaton Height, Weight, Age, Body Statistics

Sierra Deaton Quick Info
Height5 ft 3 in
Weight56 kg
Date of BirthFebruary 11, 1991
Zodiac SignAquarius
Eye ColorDark Brown

Born Name

Sierra Phuong-Thao Deaton

Nick Name


Sierra Deaton pose

Sun Sign


Born Place

Philadelphia, Pennsylvania, United States




Deaton went to Lake Howell High School and The University of Central Florida in Florida, USA.




  • Father – Dr. John Deaton
  • Mother – Vu Deaton
  • Siblings – Lara Deaton (Older Sister)


She is signed to Creative Artists Agency (CAA).


Pop, pop/funk, indie pop


Vocals, percussion, piano


Syco, Columbia Records




5 ft 3 in or 160 cm (Approx)


56 kg or 123.5 pounds

Boyfriend / Spouse

Sierra Deaton dated –

  1. Alex Kinsey (2011-2016) – Alex Kinsey and Sierra knows each other since high school but never dated at that time. The duo started dating in 2011. They appeared together at The X Factor USA in 2013. They also planned to marry each other. But, the dup split in 2016.
  2. Luke Hemmings (2017-Present) – 5SOS’s Luke Hemmings started dating Sierra in August 2017 after splitting from Instagram star Arzaylea.
Sierra Deaton and Alex Kinsey
Sierra Deaton and Alex Kinsey

Race / Ethnicity


She has English ancestry on her father’s side while she has Vietnamese ancestry on her mom’s side.

Hair Color

Dark Brown

Eye Color

Dark Brown

Sexual Orientation


Her bisexuality news was revealed by Luke Hemmings, her then-boyfriend during pride month in June 2020.

Distinctive Features

Smiling face


34-26-34 in or 87-66-87 cm

Sierra Deaton height

Dress Size

8 (US) or 40 (EU)

Shoe Size

She may be wearing a shoe of size 6 (US)

Best Known For

Winning season 3 of The X Factor USA.

First Album

As a part of the duo Alex & Sierra, Deaton launched the first album entitled It’s About Us on October 7, 2014, under Columbia Records / Sony Music Entertainment.

It consists of singles like “Scarecrow”, “Little Do You Know” and others. It charted at #8 in US Billboard 200, #11 in Canada, and #9 in New Zealand.

First TV Show

In 2013, she appeared on The X Factor and won season 3 of this singing reality show.

Personal Trainer

There is not much known about her workout routine and diet plan. But, she may have tried or thought of giving a go to the amazing diet plan called Paleo Diet. She tweeted about that in June 2013.

Sierra Deaton at The X Factor Season 3 finale.
Sierra Deaton at The X Factor Season 3 finale.

Sierra Deaton Facts

  1. Sierra was born in Philadelphia but raised in Orlando, Florida.
  2. Sierra started dancing at the age of two.
  3. Deaton is skilled in numerous dance forms including ballet, jazz, hip-hop, modern, and tap.
  4. Sierra also competed in Irish dancing for 11 years and won three international titles.
  5. Deaton won season 3 of The X Factor USA. She was teamed with Alex Kinsey.
  6. Sierra and Alex won a $1 million recording contract from Sony Music Entertainment after winning the third season of The X Factor.
  7. She likes adventure and never wants to grow up.
  8. They are the first and the only couple to win The X Factor in the United States.
  9. Sierra likes the music of singers such as Ed Sheeran, Jason Mraz, John Mayer, Marc Broussard, Nickel Creek, Taylor Swift, and The Civil Wars.

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