Bryce Dallas Howard thinks battling depression has been the “biggest challenge to [her] identity”. The 41-year-old actress has taken to Instagram to discuss her mental health journey, acknowledging that negative thoughts are “integral to the human experience”. Bryce – who has Theodore, 15, and Beatrice, 10, with her husband Seth Gabel – wrote on the photo-sharing platform: “My entire life, I had been so hyper-focused on blocking negative thoughts that I failed to embrace or appreciate that these feelings and emotions and crises were not only not to be avoided, but that they were integral to th…