Dianna Agron, born Dianna Elise Agron on April 30, 1986, in Savannah, Georgia, is an American actress and singer. She grew up in a middle-class family and moved to Texas and later San Francisco due to her father's job as a general manager for Hyatt.

Dianna Agron began dancing at the age of three, focusing on jazz and ballet, and later hip-hop dancing. She also appeared in many local musical-theater productions. After graduating from Burlingame High School with honors, she decided to pursue acting as a career.

She made her screen debut in 2006 and gained widespread recognition for her role as Quinn Fabray on the FOX television series "Glee" from 2009 to 2015. Her performance on the show earned her critical praise and a Screen Actors Guild Award.

She has also ventured into films, starring in movies such as "Burlesque" (2010) alongside Christina Aguilera and Cher, and the action thriller "I Am Number Four" (2011).

Dianna Agron is also a talented singer. She has performed at the prestigious Café Carlyle in New York City, paying tribute to female-fronted acts of the 1960s and 1970s. Her musical career spans genres such as cabaret, folk-country, folk rock, jazz, and soul.

Her personal life has seen its share of ups and downs. She was married to musician Winston Marshall from 2016 until their divorce in 2020.

Throughout her career, she has received several accolades, including a Screen Actors Guild Award and a nomination for a Brit Award.