Daisy Blake is one of five identical sisters of Daphne Blake. She was a medical doctor in the pre-Nibiru timeline.
She has short orange hair and purple eyes. and wears a doctor coat with a stethoscope around her neck. However, when the timeline changed she is now seen see wearing a long sleeve white turtle neck shirt with pink pants and purple shoes and is shown to wear big glasses.
She is condescending and snooty to her sister Daphne, rudely comparing her wealthy fiancee to Daphne's "trap-maker." She is rude to others also; she calls Velma "Thelma" and when Velma tries to correct her she says, "Don't care."
She was engaged (Pawn Of Shadows), but there was nobody joining her at a family dinner party (The Dragon's Secret). Her engagement was to a wealthy neurosurgeon who gave her a ruby necklace. (The Hodag of Horror)
Scooby-Doo! Mystery Incorporated
After the timeline is reset she along with Daphne's other sisters are shown to no longer be holding their successful careers.