EMB ERJ 170/175 ER/LR
Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine
Situational Awareness
Inflight Event / Encounter Wake Vortex Encounter
General Physical Injury / Incapacitation
Environment - Non Weather Related; Procedure
We were approaching LAX via OLAAA 1 arrival; ATC informed us that we were behind a heavy. Around 7000 feet we encountered wake turbulence and [the] airplane banked 30 to 35 degrees; but we corrected quickly and continued to LAX. One of the Flight Attendant was collecting [trash] in the cabin and told me she hurt her arm.
EMB-175 First Officer reported encountering wake turbulence on arrival into LAX that resulted in a minor injury to a Flight Attendant.