Who killed shirley?

It was Rolo, though you don't actually see him kill her. But after Lelouch finds her lying in a pool of blood and she dies, Rolo tells him he killed her because she had recovered her memories.

ya im pritty sure it was rolo

it was rollo without a doubt

i am thinking that its rolo because shirley remember all her memories about lelouch and zero. shirley also mentined to rolo about returning nunnally to lelouch!.......

It was Rollo

well rolo actully killed her because he though that she would be a threat to his brother, he didn't know he did something wrong,he would do anything to protect lelouch

Rolo killed Shirley

Yeah..It was Rolo.