United Kingdom, July 16 -- Caitlyn Jenner is supporting Sophia Hutchins' mother, following her daughter's passing.

The 75-year-old star was left devastated earlier this month when her longtime friend and manager passed away in a tragic all-terrain vehicle (ATV) crash, and Caitlyn is said to have become a rock of support for Sophia's mother, Amy, and has offered her a place to stay in California.

According to TMZ, Amy has laid Sophia to rest at Holy Cross Catholic Cemetery in Culver City, Los Angeles.

Caitlyn and Amy are said to be "leaning on each other for support" following Sophia's passing.

Documents obtained by the website have also found Sophia's cause of death has been deferred.

Sophia, who was just 29 years old, is believed to...