Zoe Kravitz made her rocker father Lenny proud by joining protesters at a Black Lives Matter demonstration in London.The Big Little Lies star has been laying low in the British capital ever since the coronavirus pandemic shut down production on her upcoming superhero movie The Batman, and on Wednesday, Zoe shared a photo of herself joining fellow social justice advocates at a rally following the recent death of George Floyd at the hands of a white police officer in Minnesota.In the photo, the