Strong-willed(adjective)
Meaning: Determined to do what you want to do, even if other people advise you not to.
Synonyms: Determined, Iron-Willed, Resolute, Unwavering
Antonyms: Weak, Half-Hearted, Yielding, Vacillating
Example: she's a very strong-willed little girl.
Trick to remember: Strong will wala aadmi strong willed hota h 
