Walburga would be constantly nagging and berating Sirius about continuing the pureblood Black line, and finding a suitable pureblood partner to marry, and how he was a black sheep and a disappointment. It was the same old story, over and over. That is until one day, Sirius came up with an idea to troll his mother.

In his sixth year at Hogwarts he would get a slytherin pureblood witch to date him.