Amityville 3-D (1983)
Tess Harper: Nancy Baxter
Nancy Baxter : [as paramedics try to resuscitate Susan] Are you trying to tell me that that's Susan, John? John, that's not Susan, I just left her, she's in the house, Susan's in the house, John. John, stop. Don't. Don't! Now let go. No. You cannot tell me that that's Susan, that is not Susan. I just left Susan. She's in the house and... and she's changing... she's... she's all wet and... and she's changing, you cannot tell me that that is Susan! She's in the house, John...
John Baxter : [as she runs away] Nancy!
Nancy Baxter : ...She's in the house! Come on, I'll show you.
Nancy Baxter : [after the body of her daughter is pulled up from the water] That's not Susan!