Answer:
Madge gives Katniss the mockingjay pin. After volunteering to take Prim's place in the Hunger Games, Katniss receives several visitors. Among them is her friend Madge Undersee, who convinces Katniss to take her mockingjay pin as her tribute token – an object a tribute is allowed to carry to the games to boost morale
https://www.csmonitor.com/Books/2012/0227/The-Hunger-Games-10-favorite-scenes/Madge-gives-Katniss-the-mockingjay-pin#:~:text=2.,gives%20Katniss%20the%20mockingjay%20pin&text=After%20volunteering%20to%20take%20Prim's,the%20games%20to%20boost%20morale
