[Warning: Potentially Triggering Content] Martin Short's daughter was struggling for years before she tragically died by suicide on Monday night... Before her sudden passing, Katherine Short remained largely out of the spotlight. She attended a few public events with the beloved actor over the years, including the 2011 Vanity Fair Oscar Party (pictured above). But other than that? Katherine chose to live a quieter life away from the limelight and work as a social worker, therapist, and charity volunteer. We didn't get a lot of details about her life beyond that.