Original: Unlike other Slayers she has had no prophetic dreams of her destiny or of the Slayers before her, and is now trying to figure out what her destiny as the Slayer entails.
Simplified: Unlike other Slayers she has had no prophetic dreams of her destiny or of the Slayers before her. She feels she is responsible for the death of her brother, and is now trying to figure out what is her destiny as the Slayer.