Based on the information provided in the reference, Severus Snape's daughter is Arabella Helena Snape.
According to the reference, Arabella Helena Snape is identified as the offspring of Severus Snape and Helena Constantina.
Here are some key details about Arabella Helena Snape from the reference:
- Full Name: Arabella Helena Snape
- Parentage:
- Father: Severus Snape (Half-Blood)
- Mother: Helena Constantina (Muggle-Born)
- Name Origin: Her second name, Helena, is derived from her mother's name.
- Characteristics: Arabella is described as having traits and looks that are similar to her parents.
The reference explicitly states her identity and parentage, defining her role as the daughter of these two individuals.
