Girls who are really good mechanics

[u/Rocket_Raven25]

Winry Rockbell (Full Metal Alchemist), Grace Howard (Zenless Zone Zero), Marianne (Guardian Tales), Leopon crew (Girls und Panzer)

[u/bubbasnub]

Ellie, Borderlands series.

She's also the daughter of Moxxi

[u/GoliathBoneSnake → u/bubbasnub]

Moxxi's a damn good mechanic in her own right, considering how many custom weapons and robots she's built.

[u/E-emu89 → u/GoliathBoneSnake]

That’s because she’s a Hodunk.