[1] She was the fourth child, and third daughter, born to her father, rock singer Rod Stewart and former model Kelly Emberg.

[2] In the summer of 2010, Stewart formed the Los Angeles–based band, Revoltaire, along with Jason Yates (guitar, keys) and Chris Cano (drums).

The band completed an album's worth of material titled "Painted Hour Glass", with Stewart as the vocalist and lyricist.

In 2012, she sang the voice-over for the song "Whatever Lola Wants" in a Diet Pepsi commercial that featured Sofia Vergara.

Billing themselves as The Sisterhood, the two performed a one-hour set with backing by the Morgan Evans band.