Killers of the Flower Moon producer Bradley Thomas’ wife, Isabelle, devastatingly died by suicide at age 39 on Monday night, January 29. Isabelle heartbreakingly jumped from the balcony of a high-up floor at Hotel Angeleno in West Los Angeles, Calif., and was discovered dead at the scene upon first responders’ arrival, law enforcement sources revealed to a news publication on Thursday, February 1. Police insiders said there was no suicide note left behind, which could have explained why she decided to take her own life. The Medical Examiner’s Office has Isabelle’s death case listed as a suicid…