No, she is not. She is very much alive and has recently released her single 'Impossible'.
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Bobby Layne's birth name is Robert Lawrence Layne.
Whitnee Layne's birth name is Whitnee Layne Gaston.
Doug Layne Anderson's birth name is Douglas Layne Anderson.
Layne Staley's birth name is Layne Thomas Staley.
Layne Ferrill's birth name is Drayden Karter Ferrill.
Bobby Layne's birth name is Robert Lawrence Layne.
Jessica Layne's birth name is Jessica Layne Higgins.
Tracy Layne's birth name is Tracy Walker Layne.
Layne Beachley's birth name is Layne Collette Beachley.
Whitnee Layne's birth name is Whitnee Layne Gaston.
Doug Layne Anderson's birth name is Douglas Layne Anderson.
Layne Staley's birth name is Layne Thomas Staley.
Layne Macdonald's birth name is Linda Macdonald.
Layne Young's birth name is Elizabeth Gomez.
Layne Parker's birth name is Marshall Patton.
Aidan Layne's birth name is Amanda Huber.
Rickie Layne's birth name is Richard Israel Cohen.