About Sienna.

Sienna Briele Kay is a dynamic singer/songwriter based in New Jersey with extensive training and performance experience across stage and live music venues. Known for her powerful, versatile voice and strong stage presence, Sienna performs across genres including pop, rock, R&B, soul, and country.

She studies voice and songwriting with leading coaches through the Count Basie Center for the Arts, Rockit Live Foundation, and Lakehouse Music Academy, and was awarded the 2024 Charlie Puth Music Performance Scholarship.

By the age of 17, Sienna has already performed at prominent venues such as The Stone Pony, Asbury Lanes, and House of Independents in New Jersey; and Brandy Melville Studio and The Cutting Room in New York City. She is also an accomplished national anthem vocalist, performing at Rumson Fair Haven Regional High School as well as major sporting events including Rutgers University, Villanova University, Monmouth University, and the New Jersey Devils.

Sienna is thrilled to announce she was accepted into the prestigious Grammy Camp® (made possible by The Grammy Museum®) for the Summer 2026 season. Only 208 talented high school students from 163 U.S. cities across 35 states have been selected as participants. Guest artists and lecturers will discuss their career paths and help students prepare for the music industry.

In addition to her performance work, Sienna is an experienced entertainer, performing at children’s birthday parties, as well as private events, weddings, and bar/bat mitzvahs. With a strong work ethic, professional training, and a true love for storytelling through song, Sienna is emerging as a young artist to watch as she works toward the release of her first EP of original music in Summer 2026. Her first single, Pause, is available now on all platforms.