A female shooter opened fire on Sunday afternoon at pastor Joel Osteen’s Lakewood Church, in Houston, which has one of the nation’s largest congregations. She was fatally shot by off-duty officers. No one else at the church died.The woman, who was between 30 and 35 years old, entered the church at 1:53 p.m. wearing a trench coat and a backpack and carrying a long rifle, Houston police chief Troy Finner said during a press conference Sunday after the shooting. A young child who police said was approximately 4 to 5 years old accompanied her.The woman began shooting upon entering the church. After the officers shot her, she died on scene, according to authorities. The child was also shot and is in critical condition at Texas…