Siobhan McDonnell
YouTube Star
Professional makeup artist and YouTube star who spent five years working for MAC Cosmetics. After more than 10 years in the industry, she began working as a freelance makeup artist in 2015.
She started doing makeup while in college and later attended the Galway School of Makeup Artistry.
She has a YouTube channel called Letz Makeup where she uploads tutorials and product reviews to more than 200,000 subscribers.
She's based out of Ireland.
She once uploaded a video of a Marie Antoinette Halloween ghost makeup tutorial.