Nicole Horton Holm recently flew to San Diego, Calif., to pose in a patriotic outfit for Haus of Volta’s annual pin-up calendar. Haus of Volta is a collective designed to generate positive body image and a positive outlook on life after breast cancer. At 30 and just before her husband Tim Holm was deployed, Nicole was diagnosed with Stage 2 breast cancer. Stori Nagel, chief executive officer of Haus of Volta, asked Nicole to…