Alaina Castillo
Career
Active 2016 – present
Biography
About Alaina Castillo
American musician Alaina Castillo started out on YouTube, where she built a following with ASMR-style vocal covers of popular songs. She launched her channel in December 2010 and has since grown it to more than 800,000 subscribers. One of her most-viewed covers is of Billie Eilish's hit single 'Lovely.'
Born in Houston, Texas, and of Latin ethnicity, Castillo is 5'4" with brown hair and brown eyes. She has been active in music since 2016, when she was around 16 years old, and her work spans over a decade. Her natural 32B figure and average build are part of her public persona, which has earned her 168k Instagram followers. She has three brothers named Adam, Micah, and David. Castillo continues to create music and share her unique vocal style with a growing audience.
Record
Profile details
Personal
- Years Active
- 2016-present (started around 16 years old; 10 years active)
- Birthplace
- Houston, Texas, United States
- Ethnicity
- Latin
Body
- Hair Color
- Brown
- Eye Color
- Brown
- Weight
- 120 lbs (or 54 kg)
- Measurements
- 32–24–33 (B–W–H) · WHR 0.73
- Bra/Cup Size
- 32B show conversions - UK: 32B, EU: 70B, AU: 10B, JP: 70B
- Boobs
- Real/Natural
Extra
- Instagram Followers
- 168k (as of June 2026)
Frequently asked
How old was she when she started her YouTube channel?
She launched her channel in December 2010, making her about 11 years old at the time.
What kind of content does she post?
She posts vocal covers of popular songs, often using ASMR relaxation techniques.
Who is she associated with in her music?
One of her most popular covers is of Billie Eilish's 'Lovely.'
Did you know
- She has three brothers named Adam, Micah, and David.
- Her channel has over 800,000 subscribers, which is more than 4 times her Instagram following.
- Her measurements are 32-24-33, with a waist-to-hip ratio of 0.73.
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