Excuse me for asking this question, but I need help. There are mothers…

Excuse me for asking this question, but I need help. There are mothers here who raise children alone? Here's the thing, our father left the family when our daughter was only 23 days old. He ran away from responsibility. Although the pregnancy was desired, a legal marriage and everything like that. But he was scared, or idk what happened to him. In general, it's a long and big story that my brain still can't digest. In short, how do you raise a girl without complexes? What should you say when she starts asking about her father? I read on the internet that if you tell the truth, like "your dad is a jerk", there's a high probability that