The death of Sandra Bullock’s longtime partner, Bryan Randall, sent shock waves throughout Hollywood, but for his only daughter, his untimely passing is the latest in a series of heartbreaks caused by drugs, abandonment and loss.

Skylar Staten, 29, suffered through the death of her mother, Janine, and other family tragedies before her model-turned-photographer father straightened his life out and started dating Oscar-winning actress Sandra Bullock, family friends told The Post.