Fashion designer L'Wren Scott left her entire estate to her boyfriend of more than a decade, Mick Jagger, the New York Post reported along with a copy of the documents.
The newspaper estimates her estate was worth around $9 million.
Scott was found dead in her Manhattan apartment last Monday morning after she hanged herself, according to police. She was 47.
"I give all my jewelry, clothing, household furniture and furnishings, personal automobiles, and other tangible articles of a personal nature, or my interest in any such property, not otherwise specifically disposed of by this will or any other matter together with my insurance on the property, to Michael Philip Jagger," Scott wrote in her probate documents.
Read: Details of L'Wren Scott's Private Los Angeles Funeral
Scott signed the will on May 23, 2013 in Beverly Hills, Calif.
A small and private gathering of family and friends attended Scott's funeral at Hollywood Forever Funeral Home in Los Angeles on Tuesday.
The service included words from Scott's longtime boyfriend Mick Jagger and her brother Randy Bambrough.
Scott was a renowned stylist and fashion designer whose clothes have been worn by A-listers, including Nicole Kidman, Angelina Jolie and Penelope Cruz.