To carry out her and Valya's revenge, Tula seduces (and falls in love with) OrryAtreides. In turn, she poisons him and almost his entire family on a hunting trip the night that he proposes to her ...
On Caladan, Tula keeps her identity a secret and falls in "love" with OrryAtreides. There, she is invited on the family's annual hunt and while trying to lay bait for a bull, she explains to a ...