Beneath London’s Denmark Street, in the intimate, sweat-soaked surroundings of Yungblud’s B.R.A.T Cave, Arabella Lucia trades the full-band electricity of her usual performances for an acoustic set that puts her voice, songwriting and personality firmly in the spotlight. For the self-proclaimed Rockstar Princess, this is an opportunity to reveal the vulnerability beneath the punk-rock attitude, and to show just how much she is developing as an artist.