Kassandra Costabile
CanadaunknownFemale6.0Global Dominance: 0.00%Kassandra Costabile is the sister of Rheanna Laderoute and a vocal advocate for accountability in the healthcare system following her sister's tragic death. She has taken action to raise awareness about the failures in medical care that contributed to Rheanna's passing, emphasizing the need for systemic changes to prevent similar tragedies.
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Kassandra Costabile is pushing for accountability following her sister’s death, which she believes was preventable.
Ontario hospitals ordered to improve detection protocols for sepsisThe Globe and Mail·Canada· 2026-09-22
Canada· 2026-09-22
Kassandra Costabile is Rheanna Laderoute's older sister who advocated for her sister's case after her death.
An Ontario woman died of an infection after an abortion. Her sister says doctors failed herThe Globe and Mail·Canada· 2025-08-27
Canada· 2025-08-27
