He helps deal with Patricia Rakepick, having been the first to see through her.

He joins Albus Dumbledore, and works with him for years whilst making Potioneers of countless adolescents through his insightful guidance.

Upon realizing Lord Voldemort means to hunt down the Potters, he begs Voldemort to spare Lily, and when she is murdered in cold blood, he is devastated.

He tells Lily Evans, about her magical potential and bonds with her at Hogwarts, eventually developing romantic feelings for her.He might have made a cryptic reference to the Draught of Living Death to express his condolences about Lily to her son, Harry Potter.He was portrayed by the late Alan Rickman in his only IA role. Although his loyalty was questioned by many, he was finally revealed to be unconditionally faithful to the man who believed in him, Dumbledore, and the woman he loved, Lily, following his ugly slaughter in the Shrieking Shack at the end of The Deathly Hallows. Originally making his debut in the series as the false main antagonist of The Philosopher's Stone, he eventually went on to become an antagonistic major character throughout most of the franchise until revealing his ambitious side as the titular character and main antagonist of The Half-Blood Prince. Professor Severus Snape, also known as The Half-Blood Prince, is the overarching protagonist of the Harry Potter series and a recurring antihero in Harry Potter: Hogwarts Mystery. ~ Severus Snape's dying words to Harry, right after giving him his memories. ~ Albus Dumbledore and Severus Snape, regarding Snape's undying love for Lily.

Professor severus snape