Can you say 'アンナさんの性格は明るくなくて、少しつめたいので、新しい友達ができるのは難しいです。’ or does it sound a little awkward? Can you use は twice here in a sentence? What I'm trying to say here is that because Anna does not have a bright personality & come across as a standoffish person, it's hard for her to make new friends. Thanks for your help!