It means "Where are you, beautiful?"
"A donde" means "to where" A donde estas yendo? Where are you going (to)?
¿donde estas?
"donde estas ahorita te hablo" means where you are now I speak to you
Donde estas?
Donde estas
"Donde estas tu" is Spanish for "where are you?" It is a question asking about someone's current location.
Hola,Donde estas?
Where are you, my love?
"Papi donde estas" is Spanish for "Daddy, where are you?" It is a phrase commonly used to ask the whereabouts of someone's father.
hola donde estas
ahora donde estas mi amor (accent on 'a' in 'estas')
"Where are you, the grandmother?"