This is true, when a quinceanera girl turns 15, one of her parents puts her first pair of heels on her, which symbolizes growth and responsibility on the girl’s part, and also shows that she is stepping up in society and is becoming an adult women.
Source: https://funattic.com/quinceanera-traditions.htm
¡Hola!
Which part of the sentence is not correct ?
Est<em>as</em> muchachos altos son los hermanos de Rosa
==> Estas = FALSE
Estos muchach<u>os</u> alt<u>os</u> son l<u>os</u> herman<u>os</u> de Rosa
with "Estas" ==> <em>Estas muchachas altas son las hermanas de Rosa</em>