# Gemma Hoskins Dies After Investigating Nun's Murder in Netflix Doc

> Baltimore teacher Gemma Hoskins, who uncovered the 1969 murder of Sister Cathy Cesnik, died at 73 after decades of fighting for abuse survivors.
- Title: Gemma Hoskins Dies After Investigating Nun's Murder in…
- Summary: Baltimore teacher Gemma Hoskins, who uncovered the 1969 murder of Sister Cathy Cesnik, died at 73 after decades of fighting for abuse survivors. Hoskins’…
- Keywords: gemma hoskins, sister cathy cesnik, the keepers, archbishop keough high school, maryland child victims act, baltimore archdiocese, netflix documentary, sexual abuse survivors, catholic church abuse, maryland teacher of the year, news, local
- Source: The Banner — https://thebanner.com/obituaries/gemma-hoskins-the-keepers-netflix-obituary-YDWSXKA6XJAORCRBKP7SR65ZS4
- Author: Cayla Harris
- Published: 2026-09-21T18:35:08.744+00:00
- Read time: 1 min
- Topics: gemma hoskins, sister cathy cesnik, the keepers, archbishop keough high school, maryland child victims act, baltimore archdiocese, netflix documentary, sexual abuse survivors, catholic church abuse, maryland teacher of the year, news, local
## Gemma Hoskins' Early Life
Hoskins was a student of Sister Cathy Cesnik at Archbishop Keough High School in 1969 and spent years investigating her murder.
## The Murder Investigation
Hoskins believed Sister Cesnik’s killing was covered up by authorities after she suspected Father Joseph Maskell of sexually abusing students.
## Netflix Documentary Feature
Hoskins was featured in Netflix’s 2021 documentary series 'The Keepers' after investigating the nun’s murder for years.
## Podcast Co-Host
Hoskins co-hosted the podcast 'Foul Play: Who Killed Sister Cathy?' with Shane Waters for eight years.
## Survivor Advocacy
Hoskins helped survivors of sexual abuse file lawsuits after Maryland’s 2023 Child Victims Act eliminated the statute of limitations.
## Archdiocese Report
A 2022 report by the Maryland Attorney General detailed abuse cover-ups in the Baltimore Archdiocese, including claims against Father Maskell.
## Survivor Tribute
Teresa Lancaster, a sexual assault survivor, called Hoskins a 'true trailblazer' who courageously pursued answers for abuse victims.
## Legacy of Advocacy
Hoskins’ work inspired thousands of survivors to share their stories, emphasizing collective strength over institutional power.
## Key takeaway

Hoskins’ relentless advocacy led to Maryland’s Child Victims Act and helped survivors seek justice for Catholic abuse cover-ups.