In one of the ending images of Metroid Fusion she is shown protecting a young Samus while Ridley approaches charging his plasma breath, while in the Metroid manga she is able to just in time distract Ridley who was about to kill a young Samus, allowing Samus to escape while instead herself getting killed by his plasma breath.
Appearance
Metroid Fusion Suspected to be the woman shielding a young Samus from Ridley
