Sean Locke was the kind of person whose smile lit up a room and whose presence made you feel seen. Born on August 6, 1994, in Newark, Delaware, Sean was a beloved son, brother, teammate, and friend. He had a way of showing up—not just physically, but emotionally—for the people around him. His life was a beautiful mix of heart, hustle, and hope.
From his early years at Mount Aviat Academy to his time at St. Mark’s High School, Sean was a natural leader. He was homecoming king, vice president of student council, and an all-around student-athlete who helped bring home a state championship in baseball. Known for having the “Best Smile” and being voted “Best All Around,” Sean was magnetic. But more than that, he was kind. He made people laugh. He made people feel like they mattered.
Sean went on to attend the University of Delaware, where he earned his degree in Business Administration with a minor in Sports Management. He played for the Blue Hens men’s basketball team, helping lead them to a CAA Conference Championship and a spot in the NCAA tournament. In his senior year, he was named team captain—a title that spoke more to his character than his stats. Sean didn’t just play for the name on the back of the jersey. He played for his teammates, his school, and the people in the stands who believed in him.
But while Sean’s life was full of accomplishments and accolades, he also struggled with something invisible: depression. Like so many young people, Sean wore his smile as armor, even when he was silently hurting. On July 18, 2018, at just 23 years old, Sean died by suicide. His passing was a devastating loss, but it wasn’t the end of his story.
In the wake of grief, Sean’s family chose to honor his life by creating a light out of the darkness. They founded SL24: UnLocke the Light—a movement and a mission grounded in the belief that every young person deserves to be seen, heard, and supported. The foundation educates high school and college students about mental health, offers tangible tools to navigate life’s pressures, and reminds them that asking for help is a sign of strength, not weakness.
In 2020, the foundation opened Sean’s House in Newark, Delaware—a safe, welcoming space just steps from the University of Delaware campus, where young people can talk to mental health professionals, connect with trained peer supporters, and feel less alone.
Sean’s life reminds us to check on our strong friends, to speak openly about mental health, and to lead with compassion. His light didn’t go out; it just changed forms. Now, it shines through every student who walks through the doors of Sean’s House. Through every conversation that breaks the silence around mental health. Through every person who dares to ask for help and finds hope waiting on the other side.