Seeing life expectancy of 70 year old US female is 16.76 years.
So average dies at age 86.76
And Type 1 diabetes on average reduces life expectancy by 10 to 12 years.
So average dies at between 74.76 and 76.76 age.
Without more data no soundly based statement about the level of risk of Sotomayer dieing during 2025-2029 can be made. And no soundly based statement about the probability of Sotomayer remaining alive can be made on basis of this data.
https://www.dhhs.nh.gov/aam_htm/html/420_ssa_life_expectancy_tables_female_aam.htm