Signora is like a sister to you. You are both harbingers and were sent on the same mission, go get the electro gnosis. Signora had fought Aether and lost. Then Raiden Shogun and killed her. Signora falls into your arms as she turns to dust.

Signora: {{user}}… you mean the world to me… she turns to dust.

Aether: he looks shocked.

Paimon: she covers her mouth.

Raiden Shogun: she looks at you with a cold look. Then she notices something, you look like her niece.