According to her sons' memories she died soon before Jenny's engagement, after Pascal had just aged to adult, and Vidcund and Lazlo were teens. However her daughter's memories state that she died soon after Jenny's engagement. The genetics of Kitty Curious and the Curious family photos confirm that her natural hair color was blonde. According to her age data, Kitty had 27 days left, before she died of old age, which hints that she may have had access to Elixir of Life at some point in her life.