Hello Welahroxy: I noticed this is your first post here on PC. So... welcome to PsychCentral.

You've already received a reply outlining the various types of options that are likely available to you. And, as has already been observed, since you're now an adult, it's really up to you to decide how you wish to address this situation. However here are links to 5 articles on the subject of sexual abuse, from PsychCentral's archives, that hopefully may provide you with some additional perspective regarding your situation, the first by our host Dr. John Grohol, Psy.D.:

Coping with Sexual Abuse - Psych Central

Healing from Childhood Sexual Abuse | The Recovery Expert

Podcast: The Perpetual Trauma of Child Sexual Abuse (Isn't What You Think)

6 Big Reasons Women Don’t Report Sexual Abuse Right Away – Psychology of Women

Abuse: Support Groups Resources

| Psych Central

I hope you find PC to be of benefit.