How to pass data which is not relevant to render through Flatlist?

Change renderComment as

const renderComment = ({ item: comments }) => {
     const photoIdobj = { photoId: `${route.params.photoId}` };
     const passedComments = { ...comments, ...photoIdobj };
    return <CommentRow {...passedComments} />;
  };

and call photoId from CommentRow like

export default function CommentRow({
  id,
  user,
  payload,
  isMine,
  createdAt,
  updatedAt,
  commentNumber,
  photoId
})

I got an idea from @Thanhal's answer. I made the new object as combining comments and photoId as below. then it works.

  const renderComment = ({ item: comments }) => {
    const photoIdobj = { photoId: `${route.params.photoId}` };
    const passedComments = { ...comments, ...photoIdobj };
    return <CommentRow {...passedComments} />;
  };
  return (