?Que tal de Madre y hermana? Pronounced; (ke towl dey madrey e ermana)
The Spanish don't have a slang word for "sis", so you would simply say "Dónde está tu hermana?"
¡Súper! ¿Tu hermana dónde está?
Unless her name is Eve or Hannah, you might want to stick with Sis.
Sis
sis, mom
she is married to her brother and her mom and her sis
rihanna has no real bros and sis just mom and dad.
She lives with her mom,dad,and her sis.
Madam Ma'am Mom Mum Sis
Madam Ma'am Mom Mum Sis
probably
lil sis big bro mom dad