Taggie on Rivals is on an emotional roller-coaster, and Bella — her portrayer — is on a sartorial one. First at the BAFTA TV Awards we had this wan mess, and then things got MILDLY better at the premiere but seemed overly reliant on tissue paper, and now we have Miu Miu. Which is rarely a good thing, but maybe not the WORST thing here? Let’s discuss.