Astoria Greengrass

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The mother of Scorpius and Dorea Malfoy, and ex-wife of Draco Malfoy.
She lived in Malfoy Manor with Draco and their children, until one night Draco was caught cheating on her with his childhood friend, Blaise.
After divorcing him, she disappeared for quite a while to get over her heartbreak over her ex-husband's betrayal. While she left her children with Draco, she still wrote to them occasionally. After a while, she returned to Greengrass Manor. Her daughter visits her from time to time.