No, Lily Potter was not pregnant when Lord Voldemort killed her.
Lily and James Potter were already parents to their son, Harry, who was a baby at the time of their deaths.
It is important to note that the events surrounding Lily's death are a crucial plot point in the Harry Potter series.
- The sacrifice Lily made to protect Harry is what gave him the protection that ultimately saved his life.
- The events of that night set the stage for the entire series, shaping the characters and their motivations.
The story of Lily and James Potter's deaths is a tragic and pivotal moment in the Harry Potter universe.