Family
- mother Isabelle Dawson: Separated from Rosario's father
- father Greg Dawson: Separated from Rosario's mother
- brother Clay Dawson:
Companions
- Companion Jason Lewis: Dated from 2004-2006
- Cris Judd: rumored to be dating as of December 2002
- Josh Jackson: dating as of Septmeber 2002
- Jay-Z: dating as of fall 2000; no longer together as of September 2002
- Companion Mathieu Schreyer: AKA DJ Mr. French; began dating in 2008
