Cash, as she wrote, knew Kristofferson for much of her life.
I send you all my love, Lisa.
Travel safe, dear brother.
Rosanne Cash and Kris Kristofferson in 2007: The pair often toured together.Kevin Mazur/WireImage
I will always love you.
Kristofferson died Saturday at the age of 88 at his home in Maui, Hawaii.
An official cause of death was not immediately available.
