The Punisher and Daredevil star Deborah Ann Woll is interested in starring in a Karen Page spinoff, presuming Marvel wants to make one.
Daredevil seasons 1 and 2, Jessica Jones season 1, Luke Cage season 1, Iron Fist season 1, The Defenders, and The Punisher season 1 are all currently available to stream on Netflix.
Karen was a regular presence on the first two seasons of Daredevil, and made recurring appearances on The Defenders and The Punisher.
For example, Karen is acquainted to varying degrees with all The Defenders now, and also The Punisher.