A video of a woman talking with her mother, who has Alzheimer’s disease, posted on YouTube, is as heartwarming as it is heartbreaking. The caption says it all: “Telling my mom with Alzheimer’s about my mom”. What this daughter had to say about her dementia-affected mother, to her face, might just put a tear in your eye. Daughter shares moving conversation with mother who has Alzheimer’s diseaseVia CBS News’ YouTube channel, a woman shared a video of a conversation she had with her mother, who has Alzheimer’s disease, earlier this year. “Do you want me to tell you about my mom?” the daughter as…