Mind reading - she can enter peoples minds and see their past and present, she can read thoughts and even see what they a daydreaming about or imagining. she is brilliant at this technique but chooses to only use it when it matters or a persons mind is open, although she is very good at destroying mind barriers.
Telekinesis - she can control objects with her mind, even using it to shatter objects, blow holes in her opponents and create mini earthquakes. she is very adept at using this power and finds it amusing to control inanimate objects.
Speed - she abnormally fast even for a vampire, she does not show this power though unless she is in gym class or playing baseball/ rounders.
water - unusual for a pureblood, but Darcy can manipulate water, this is why she enjoy's being by the sea, she has hardly ever used this power and is currently trying to control it.
Healing- she can heal herself very quickly but if she touches or kissies a hurt area it will heal, she will only heal others if they are close to her.