Keep stepping on the portals until you reach her.
Sabrina in safferon city
you get it after you beat Sabrina
Sabrina.(psychic types)-Saffron city.
All around level 40 range.
You get it as a prize for defeating Sabrina, the Saffron gym leader.
In saffron city so Sabrina is in saffron :) see ya . Later
You recieve the sixth badge after defeating Sabrina in the Saffron City gym.
Keep going on the warp panels until you reach her.
Brock, Misty, Lt Surge, Erika, koga, Sabrina, Blaine and Giovanni
kadabra 38 mrmime 37 kadabra 38 alakazam 43
You need to defeat Sabrina in Saffron City. Check out Marriland's walkthrough of FireRed to help you with the game (in the related links).
You go to Saffron City, go to the Silph Co., take out Giovanni, then beat Sabrina