Looking at your horoscope we see that you are in the mahadasha of Rahu and athe antardasha of Jupiter. Jupiter in gochar is in Virgo and will enter Libra aspecting your 7th house of marriage. The period thereafter is very strong for marriage.
If you love someone then you dont need to keep it a secret. Talk to the boy and know his intentions. If you both agree then it is time you speak with your and his parents at the appropriate moment.