Roxanne
Gym Leader in Hoenn.
About
Roxanne leads the Rustboro City Gym, the first of Hoenn's eight, and uses Rock-type Pokémon. Her two Geodude are Rock and Ground, so Water and Grass moves hit them four times as hard; her strongest Pokémon is a level 15 Nosepass. Beating her earns the Stone Badge and 
TM39.
Gym battle
GeodudeLv 12Tackle, Defense Curl, Rock Throw, Rock Tomb- GeodudeLv 12Tackle, Defense Curl, Rock Throw, Rock Tomb
NosepassLv 15Holds 
Oran BerryBlock, Harden, Tackle, Rock Tomb
Rematches
These teams are in the game data, but no battle uses them: rematches are not in the game yet.
GolemLv 32Protect, Rollout, Magnitude, Explosion
KabutoLv 35Holds 
Sitrus BerrySwords Dance, Ice Beam, Surf, Rock Slide
OnixLv 35Iron Tail, Explosion, Roar, Rock Slide- NosepassLv 37Holds Sitrus BerryDouble Team, Explosion, Protect, Rock Slide
OmanyteLv 37Protect, Ice Beam, Rock Slide, Surf- GolemLv 37Protect, Rollout, Magnitude, Explosion
KabutopsLv 40Holds Sitrus BerrySwords Dance, Ice Beam, Surf, Rock Slide- OnixLv 40Iron Tail, Explosion, Roar, Rock Slide
- NosepassLv 42Holds Sitrus BerryDouble Team, Explosion, Protect, Rock Slide
OmastarLv 42Protect, Ice Beam, Rock Slide, Surf- GolemLv 42Protect, Rollout, Earthquake, Explosion
- KabutopsLv 45Holds Sitrus BerrySwords Dance, Ice Beam, Surf, Rock Slide
- OnixLv 45Iron Tail, Explosion, Roar, Rock Slide
- NosepassLv 47Holds Sitrus BerryDouble Team, Explosion, Protect, Rock Slide
AerodactylLv 47Rock Slide, Hyper Beam, Supersonic, Protect- GolemLv 47Focus Punch, Rollout, Earthquake, Explosion
- OmastarLv 47Protect, Ice Beam, Rock Slide, Surf
- KabutopsLv 50Holds Sitrus BerrySwords Dance, Ice Beam, Surf, Rock Slide
SteelixLv 50Iron Tail, Explosion, Roar, Rock Slide- NosepassLv 52Holds Sitrus BerryDouble Team, Explosion, Protect, Rock Slide
As of v0.75.0 · engine 22ba612f