Más que mi amiga eres mi hermana. Eres mi roca, quien me levanta y me da fuerza. Te quiero. Pon fortaleza a la debilidad. No imagino mi vida sin vosotros.
Remarks about the translation
femenino
<Bridge by Lilian>
"More than my friend you are my sister. You are my rock, the one who rises me and gives me strength. I love you. Put strength on weakness. I can't imagine the life without you (pl)."