Can a Sister Protect Her Schizophrenic Sister's $1.5M Inheritance?

A Florida woman is seeking legal advice after learning she and her sister are set to inherit $3 million from a recently deceased half-brother. The inheritance, currently in probate in California, has become complicated by her sister's paranoid schizophrenia. With her sister recently hospitalized after stopping medication, the woman is exploring options to manage her sister's share of the inheritance for her safety and well-being. What would you do in this scenario?

https://www.marketwatch.com/story/i-want-to-get-control-of-her-money-my-brother-left-my-sister-and-me-3-million-but-she-is-in-hospital-with-schizophrenia-will-this-inheritance-be-the-worst-thing-for-her-0f5cabe2