Born in the Chicago suburb of Riverside, IL, Sinclaire has lived and worked in Florida, Los Angeles, Baltimore, New York City and London. She graduated from Johns Hopkins University in Baltimore, MD in 2019 with a BA in Psychological and Brain Sciences and a minor in Theatre Arts, and King's College London in 2025 with a Master's in Applied Neuroscience. Sinclaire holds a Jr. Lecturer faculty position at Johns Hopkins University in the Psychology department, and she also runs her own photography business. Her father Raymond is an Architect/Designer, mother Karla, an Audiologist, and younger brother Hank, a Pro golfer.
Sinclaire began her acting career by performing Shakespeare at the age of 8 on the Orlando Shakespeare Theatre stage, where she performed as a member of their competitive "Young Company" for many years. In Los Angeles, she appeared as principle, Lilah Cross, in Rick Bieber's (Producer of 'Flatliners') 2017 feature film, 'Don't Sleep'. While at Johns Hopkins, she studied under renowned actor, John Astin, for four years and starred in several plays at the John Astin Theatre in the historic Merrick Barn, Baltimore, MD. Sinclaire equally embraces the challenge of working in both film and theatre.
Don't Sleep(2017)as Lilah Cross
The Runaway(2015)as Kim
The Interview(2015)
