Katniss Everdeen inherits the mockingjay pin from Maysilee Donner, Haymitch's ally in the arena, with some different versions ...

Maysilee was the original owner of the mockingjay pin and a friend of Katniss' mother. Her niece and the mayor's daughter, Madge Undersee, gave Katniss the mockingjay pin in book one.

She’s also the mother of Madge Undersee, who gives Katniss the mockingjay pin. Katniss makes a brief appearance in the epilogue when the story flashes forward to post-rebellion society ...

The day the Humane Ai Pin died, it was also reborn. Or at least, there was hope. On February 28, shortly after noon Pacific time, Humane switched off its servers supporting its contentious Ai Pin ...