Alison Tisdale, a 24-year-old student from a wealthy background.
The killer, Harrison Tisdale, murdered his own sister to frame their father’s estate after being denied money. [S1E1] Flowers for Your Grave
Castle’s intuition and Beckett’s tactical skill lead to a rooftop confrontation where Harrison is apprehended. Flowers For Your Grave | Castle Wiki | Fandom Alison Tisdale, a 24-year-old student from a wealthy