Between her tolerance for pain and seemingly unlimited healing potential, Hayden Panettiere compares her character to the X-Men character Wolverine, although she is "less hairy and without claws."
Hayden Panettiere draws parallels between her character and Wolverine from the X-Men franchise, highlighting both their shared traits of high pain tolerance and remarkable healing capabilities.  However, she distinguishes herself by lacking Wolverine's signature fur and claws.