Answer:
sry i accidently wrote the answer in the comments, go check there!
Explanation:
HI
You ask "Where are you come from ?" "I come from Colombia."
¿ De dónde eres ? ----> tú "Yo soy de Colombia"
¿ De dónde es ? ---- > Ud "Yo soy de Colombia."
hope it helped :)
Hola is one way of saying hello in Spanish, however when greeting someone you would add "Encantada de conocerte," which is nice to meet you.