Dagmar Jandová is a Czech meteorologist working at the Czech Hydrometeorological Institute and a writer of books for children. She is known as a chaser in the television competitions The Chase and Beat The Chasers. She graduated from the Faculty of Natural Sciences of Charles University, majoring in Geography and Biology. In the TV Nova competition programs The Chase and Beat The Chasers, she appears under the nickname Quiz lady. She also participated in other television and conscious competitions, among them the Weakest link!, AZ-quiz or Jeopardy! She is married, has two daughters and, outside of her profession, she creates questions for board games and other trivia competitions.