tum sundar ho.
For 'beautiful', word used in Hindi is 'sundar'.
beautifull mean in hindi (sundar)
Rose can be said as 'GULAB' in hindi. It is a beautiful red flower.
Priya rai
Sunderi Pari
you can say-"Suprabhat meri sundara rajkumari"
In Hindi we will say it - Aaj aap bahut sundar lag rahe hain..... ~Vipin
tum bhot sundar ho
The word for beautiful in Hindi is "सुंदर" (sundar).
It is said Sunder kanya or Sunder ladki
Tu Menu Bari Soni Lagdee Hain
In hindi, you're pretty would be "Tum khubsurat ho" or "Tum sundar ho"