When does XO, Kitty return?

XO, Kitty is an American romantic comedy drama television series created by Jenny Han for Netflix. It is a spin-off of the To All the Boys film series, and marks the first Netflix television series to be spun-off from a Netflix original film. Anna Cathcart reprises the title role as Kitty Song Covey, a high school student who goes on her own journey to find true love.