: After a heated family argument, Karen went to get high with Todd. Attempting to "save" her, Kevin burned down Todd's trailer, leading to a violent confrontation where Todd attacked Kevin with a tire iron.
: Karen's brother, Kevin, secretly re-enrolled her in college to get her away from her drug-dealer boyfriend, Todd, and the stagnant town. [S3E10] Karen
In the Daredevil Season 3 episode titled , the "helpful piece" of information that finally bridges the gap in Karen Page's mysterious past is the revelation of how her brother, Kevin , died. The Backstory Reveal : After a heated family argument, Karen went
: While desperately driving her injured brother to the hospital while high, Karen crashed the car. Kevin died on impact. This event is why Karen's father, Paxton, told her to leave and never return, explaining the deep-seated guilt and secrecy she carried into Hell's Kitchen. Present-Day Consequences In the Daredevil Season 3 episode titled ,
This revelation adds weight to the present-day plot where Karen is being hunted by Wilson Fisk's assassin, . Daredevil Season 3 Episode 10 Review: Karen - Den of Geek