Ra Tache (Raphaela Tkatchenko Ribas) is a Spanish-Brazilian drummer, producer, and composer, born in Ponta Grossa, Brazil.

She is a self-taught musician who began playing piano at the age of six and later learned guitar and drums.

After moving to Spain during her youth, she became active in the local music scene, performing with bands and touring nationally as a drummer.

She was a member of the alternative metal band Ankor from 2017 to 2022, contributing as a drummer, keyboard player, backing vocalist, and producer on multiple releases.

Beyond Ankor, she has worked as a drummer and collaborator with artists including Megara and Vanesa Martín.