Renee had a dog named Michelle which was a poodle.
Renee attended the 2007 Victoria's Secret Fashion Show.
Her parents are Christopher Eric Olstead and Rebecca Lynn Jeffries and she is their only child.
Renee was in a NutriPals commercial at the age of six. She has also done a Levis 501 commercial.
Her music has been compared to Joss Stone, Norah Jones, and Aretha Franklin and she has said her influences are Billie Holiday, Etta James, and Janis Joplin.
Her height is 5'3" (1.60 m).
In her spare time she use to perform with a local jazz/swing band around Hollywood in 2002.
David Foster signed her to a major record deal soon after meeting her.
She can do sign language. Renee also is great at cartooning, dancing and playing the violin.
In 2003 she was nominated for a Young Artist Award for Best Performance in a TV Series for a Comedy or Drama for Leading Young Actress for her role on Still Standing.
In 2006 she won a Young Artist Award for Best Performance in a TV Series for Comedy Supporting Young Actress for her role in Still Standing.
She was in the the Super Sweet Sixteen the Movie alongside Aly and Aj Michalka.
Renee released a self-titled jazz album in 2004.
Played the girl in the lift, Becky on '13 going on 30'
She sang at the Live 8 concert in Berlin.
Renee: This is music that belongs to all of us.
Renee: Some people may not take me seriously because of my age, but I can't let that stop me.
Renee: Some kids my age experiment with drugs, I experiment with music.