Scared to ask

Hi I am Betty, but i like to go by Tiny Eevee just turned 18 last month and i been hoping to become a Slave/Sex pet to my Neighbor. ever since i learned she a Dominatrix and had a Slave/Sex pet. her Slave/Sex pet left her she been unable to find a new one i really want to her Slave/Sex pet. but i am shy and scared to ask her if i could what should i do.