A mother's love is true when she sacrifices her own comfort and happiness for her child's well-being. It's also shown through her unwavering support and presence in the child's life, no matter what.
Well, I know a story. A mother once saved her child from a burning house. She ran in without hesitation while others were running out. She shielded her child with her body from the falling debris and smoke. Her love made her fearless in that dangerous situation, and she managed to get the child out safely.
In most cases, 'Mother Dearest' is not a true story. It might draw inspiration from various elements but is crafted by the imagination of the author or creator.
Well, sometimes it's hard to tell. It might have elements drawn from real life, but could also be a creation of the author's imagination. Maybe you could look for interviews or behind-the-scenes info to find out for sure.