My dear friend, Sheri Blumberg, shared this note on Facebook about her journey grieving her daughter, Tessa. I think it is so important to be highlighting other moms who have survived the loss of their children, and who are fervent in helping others through their pain. Sheri spends much of her time volunteering with the TEARS foundation. Here are her words: After Tessa September 11, 2011 My daughter’s death does not define me. I will not let my life be found in her death. Rather, I will let her life bring meaning to mine. September 28, 2008 split time into two realms for me: before Tessa, and after Tessa. Before…