Complex sentence: After this manifestation, she becomes a student at Xaiver's during a time when Cannonball is one of the supporting staff, at one point he rebukes her for showing off in front of a helicopter news crew.
Split into simpler sentences: After this manifestation, she becomes a student at Xaiver's during a time when Cannonball is one of the supporting staff. At one point he rebukes her for showing off in front of a helicopter news crew.