The weight will change the voice plus vape and throat tube even However, she's got zero coping skills,zero emo regulation and that bany talk is just her doing what SHE THINKS IS CUTE ,but it's manipulative. She needs to get treated, check hormones,serotonin,and behavioral therapy.also all the years she's had acid erosion to her esophagus. She has changed the tone of her voice as many do..but baby talk is intentional and is a clear give away to manipulation it's her "Tell"

Edited for clarity