There are multiple artists with this name:
Nadie:

1) Nadie is a punk rock band from Medellín, Colombia.formed in 1994
https://www.tropicalpunkrecords.com/2020/08/05/nadie-mentes-perversas/

2) Nadie is a spanish musical group
https://losnadie.es
https://www.discogs.com/es/artist/2975393-Los-Nadie?anv=Nadie&filter_anv=1
https://open.spotify.com/artist/7i5gPaO1AwzWNeHRDsIMyI?si=2SynheYLQEmeeVRNnnuGhA
https://youtube.com/nadiegrupo

3) Nadie is female singer/songwriter, Nadie Keating from West London. She released her debut album the M''Naughton Rule in 2006, available direct from the artists website.

http://www.myspace.com/nadiemusic
http://www.nadie.co.uk
http://web.me.com/nadiestar/Site/The_MNaughton_Rule

4) Nadie is a Dutch indierock band, formed around singer/songwriter Nadie Reyhani. http://www.myspace.com/nadiereyhani