Dating is to discern marriage. If you are planning on remaining celibate for the Kingdom, you shouldn’t date… it can be a distraction… and if God wants you for Himself, it is beautiful and special to keep your heart all for Him typically people who are discerning a vocation other than marriage, do not date. I think it might help you to look at different vocations and discern where God wants you to serve Him
Humility is having a modest estimate of your own worth. I believe that is the definition she intended in her comment.
This is not true.