[She clenches her uninjured hand, trying to settle herself and failing entirely. Her voice is getting thicker, but she won't let herself cry.] They were my child. Are my child. [She struggles to settle on a tense, now, then... Toriel doesn't understand any of this.] Asriel and Chara were my children before... before Asgore declared war on humanity.

They both died, a very long time ago.