Over the course of the run of The CW series The 100, currently in its seventh and final season, Octavia Blake (Marie Avgeropoulos) has taken such a journey on her path to becoming the warrior and fighter that she is now. Her trajectory has always been surprising, sometimes shocking, and constantly evolving, and everything that she’s been through has shaped her into this woman who now finds herself in a whole new world. During this 1-on-1 phone interview with Collider, actress Marie Avgeropoulos talked about how hard it was to end the series without really getting to …