This greaser girl was present in Arnie's Diner when Indiana Jones went there together with Mutt Williams in 1957.
Biography
When Mutt Williams hit Joe College, one of the lettermen who also were present in Arnie's Diner, another letterman hit him back and pushed him into the group of greasers. The girl watched as her group mates took off their sunglasses and got ready to defend Mutt and became involved in the fight that broke out between the lettermen and the greasers. In the mayhem, Mutt and Jones escaped to the Diner's door.
Behind the scenes
The greaser girl was neither credited in Indiana Jones and the Kingdom of the Crystal Skull nor did she had any lines.