Children’s books guru Marley Dias spoke about reading, mental health and hope at the Democratic convention, Her latest project is ‘Bookmarks: Celebrating Black Voices’ on Netflix. She’s 15.

A lot can happen in two years time, but when you are Marley Dias – founder and author of the social media campaign #1000BlackGirlBooks – somehow that’s on a whole different scale. The last time we talked to Dias, the West Orange, New Jersey, resident was promoting her book, “Marley Dias Gets It Done (And So Can You!).” In the book, she wrote about youth activism, social justice and using …