vuestra

your

ˈb w e s t ɾ a → vuestro
vuestr your (plural informal) + a Feminine singular
determiner · 2nd-person singular feminine informal Rare #41,180
your Used with feminine singular nouns. In Spain, it usually refers to something belonging to you all; it also appears in formal titles such as Vuestra Majestad.
SP: ¿Dónde está vuestra casa?
EN: Where is your house?

Yo seré vuestra primer paciente.

I’ll be your first patient.

Vuestra majestad es demasiado buena, por Belenos.

Your majesty is too good, by Belenos.

— Astérix & Obélix : Mission Cléopâtre (2002)

Vuestra Alteza Imperial, el nuevo tutor.

Your Imperial Highness, the new tutor.

— El último emperador (1987)

Lloraré por vos, porque esta rebelión vuestra se me hace.

I’ll cry for you, because this rebellion of yours seems that way to me.

— Henry V (1989)

Así pues, beso vuestra mano y os llamo Mi Reina.

And so, I kiss your hand and call you My Queen.

— Henry V (1989)

Vuestra Alteza me lo ha ofrecido hoy.

Your Highness offered it to me today.

— Henry V (1989)

Sea hecha vuestra voluntad, Alteza.

Thy will be done, Your Highness.

— El laberinto del fauno (2006)

Sounds similar to