Meg has been played by two actresses,Nicki Aycox (2006-2008), The demon that possesses Meg's body is hunting John Winchester via the brothers so as to kill him. The boys stop the demon and evict it from Meg's body, only to have Meg die due to traumatic injuries from one of the earlier episodes.Rachel Miner (2010-?) as Meg returns from Hell to help the brothers get information out of Crowley. Meg also helps the brothers fight the Leviathans. In season 8, Meg has been held captive for a year by Crowley. When Sam and Dean find her, she helps them find the angel tablet. In the process she is killed by Crowley.