"According to Spanish media, the cause of his death was Creutzfeldt-Jakob disease, a rapidly progressive and lethal neurodegenerative disease closely associated with mad cow disease that is triggered in about 1 in every million people."
Execution by military commission.
https://rarehistoricalphotos.com/execution-lincoln-conspirators-1865/
Which would explain the many claims that she's been looking very body-doubly the last few years.