live in ohio have 8 year old daughter by someone else who wants nothing to do with her. been married for almost 2 years and have two other children with husband. 8 year old thinks that my husband is her father. real father will more than be willing to sign over rights. do we have to tell her that my husband is not her real father and do we need a attorny to handle this or can we some how handle it ourself? if important my husband and i have been living together for 6 years.