The 27-year-old will release her debut album Louder on March 4.
She said the album is a reflection of her "experiences over this past year" and her "journey as an artist up to this point".
The first single, Cannonball, written by Sia, is available for download.
On Glee, she plays Rachel Berry, a college student in New York City who dreams of becoming a famous Broadway star.
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Spending time with family will help relieve stress. It's comforting to be surrounded by those who understand your quirks. In your public life, you feel like you always have to explain yourself to colleagues. This becomes incredibly draining. To add insult to injury, you've had difficulty finding an appropriate job for your level of expertise. Instead of holding out for the perfect opportunity, you should take a low level job that yields regular pay.More