Hiding Secrets From My Family

My husband knows that I am bi. Like he knows I dated a girl for 2 years. My stepmom said it was just a phase when she found out, but it's not. I am very attractive to woman like when I watch porn it's straight up lesbian, strap on porn. But I haven't really open up to my parents about it. Been with my husband for 10 years off and on. Been together a year and married 8 months. But in 2008-2010 we split up so I started dating a girl and we never really did much because her parents didn't know about her either. But when my husband cam back into my life I broke up with her and she understood that I loved my then boyfriend now husband. But I do want to experiment with a woman fully