Baby Mabel Rose has passed away at the age of 8 months. This occurred weeks after she received a heart transplant, which had been described as a 'hero' heart.

Further details about her story are available from the source. The circumstances surrounding her death are not specified in the initial information.

For more information about Baby Mabel Rose and her journey, readers can refer to the original report, which provides additional context and details about her life and the events leading up to her passing.