Does Karen eventually betray Matt (Daredevil)?

The Defenders sets up Born Again… and it's entirely possible Karen will cause Matt to have a lot of problems, but it's equally likely that she becomes a major part of The Punisher show. read more

Karen Page’s biggest contribution to the Daredevil comics was the Frank Miller plot line known as “Born Again”, where she sold out Matt’s secret identity to a drug dealer for a heroin fix, info which eventually made its way back to Wilson Fisk, who then proceeded to destroy Matt’s life. read more

Karen is killed by Daredevil's adversary Bullseye in Daredevil vol. 2 #5, (March 10, 1999). Fictional character biography Foggy Nelson hires Karen Page to be the secretary for the new law firm Nelson and Murdock. read more