Thais Carvalho is a Brazilian puppeteer who performs Bel on Sésamo (the current Brazilian co-production of Sesame Street). She started performing the character of Bel in 2016; puppeteer Magda Crudelli had performed the character on Brazil's previous co-production, Vila Sésamo.
In 2019, she also performed Abby Cadabby in the TV special SBT Vila Sésamo prank.
For the short form co-production Pequenas Aventureiras, Carvalho reprised the roles of Bel (voice only) and Abby.