The boy, who cannot be named for legal reasons, is due to appear at Thames Magistrates' Court today.
Shereka Marsh died at a house in Eastway, in Hackney on Saturday after being shot in the neck.
Two 16-years-olds who had been arrested in connection to the shooting have been released without charge, police said.
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The soap star allegedly posted tweets calling Indian people "bastards".
The 35-year-old chef went missing in 2009 and no body has been found.
The overnight rain should clear away to the southeast this morning.