Final answer:
Cadence is experiencing anterograde amnesia, which means she is unable to create new memories after her accident.
Step-by-step explanation:
The condition that Cadence is experiencing is called anterograde amnesia. This is a type of memory loss where the individual is unable to create new memories after a specific event or injury, such as the damage to the hippocampus in Cadence's case.
Learn more about Anterograde Amnesia