The Pearland Independent School District confirmed that Belinda Hernandez was the librarian at Shadycrest Elementary School, the Chronicle reported.
In a statement, school district officials said they were "deeply saddened" to learn of Belinda Hernandez's death, KHOU reported.
“Mrs. Hernandez was a beloved, longtime employee who worked for Pearland ISD for 15 years,” the statement read. “Pearland ISD will provide counselors for students and staff for as long as needed.
"Please keep our Shadycrest family and the Hernandez family in your prayers.”
The couple had been married more than three decades and had two grown children, the Chronicle reported.