Take a Pass on the Passive
Does the subject of your sentence do something (She said that), or is something done to the subject (That was said by her)? The first is an active construction, the second a passive one.
The active voice is much more effective. It tends to be shorter and simpler, more natural and direct, more engaging.
Lawyers, who are often accused of being verbose and overly complicated, unnatural, indirect and anything but engaging, favour passive constructions.
Which is more forceful? I love you (active) or You are loved by me (passive)? We recommend the chocolate mousse (active) or …