Original sentence: According to her, the attacker was a young man, possibly a teenager or skateboarder.Although she survived the assault, she was not able to provide a clear description or recollection of events -  probably due to her dementia
Edited sentence: Amazingly, she survived the assault, but she was not able to provide a clear description or recollection of events probably due to her dementia; according to her, the attacker was a young man, possibly a teenager or skateboarder