Too shy to tell my mother I had started my menses

I am a young woman and my menses began when I was 14 years [of age], and I was too shy to tell my mother about it. So after Ramadhaan I did not make up [the fasts] which I was required to, bearing in mind that this was 11 years ago, so what is the ruling regarding that considering I am now married?

The sincere & truthful repentance

Reference: I’laam al-Mu’aasireen bi-Fataawa Ibn ‘Uthaymeen – Page 315 Question: What is the ruling regarding the one who repents from a sin, then he returns to it again, so he repents again, then he returns to it [yet] again and so on. What is the ruling regarding his repentance? Response: These repentances are all correct, […]