You should consult a lawyer and get your visitations right changed since you ex doesn't allow you to meet or interact with her properly and both you and your work whereas she is a stay at home mother! So you can look after her better! Even my friend faced a similar problem so she got in touch with a renowned lawyer based right here in paris (Bechara Tarabay, fr.linkedin.com/in/bechara-tarabay-550b7929 )and he helped her out perfectly.