Alyssa McKay
Also known as: Little Miss Dynamite 
Alyssa McKay alias list
Little Miss Dynamite - Nickname by new BF
Alyssa McKay Biography
Personal
Age: 25 years young
Born: Tuesday 11th of January 2000
Years active: 2017-present (started around 18 years old; 8 years active)
Birthplace: Portland, Oregon, United States
Nationality: (American)
Ethnicity: Caucasian
Professions: Influencer, Internet Personality, TikTok Star, YouTuber
Body
Hair color: Blonde
Eye color: Blue
Height: 5'1" (or 154 cm)
Body type: Average
Measurements: 32-25-38
Bra/cup size: 32C show conversions
Boobs: Fake/Enhanced
Piercings: Navel
Extra
Instagram follower count: 909k (as of June 2025)
About Alyssa McKay
She gained notoriety on the TikTok app for her lip synch videos of scenes from popular TV and movies.
As of January 2025, Alyssa has amassed 796,000 followers on Instagram, 10.3 million followers on TikTok and 1.53 million subscribers on her YouTube platform.
Before Fame
She first became active on TikTok in 2018. Her username was previously dreamylyss.
Family Life
She grew up in Portland, Oregon. She was adopted. She previously dated fellow TikTok star Levi Underhill. She has a dog who has appeared on her TikTok account.
Alyssa McKay Links
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