Note: This article contains major spoilers of Agatha All along
In Agatha All along episode 7 we finally came to realize that Rio Valda is Death and a big twist has been revealed in episode 7 of Agatha all along where Lilia confronts her destiny in the witches road journey.
Previously in the last episode of We came to regarding the past of Wanda Maximoff son, Billy Maxoff (Wiccan, Kaplan) and how his soul enters Billy Maximoff with the effect of Scarlet Witch) Wanda Maximoff hex).

Rio in Agatha All Along is Death
At the start of Agatha all along when she first appeared after Agatha has been released from spell by Billy Maxoff the teen, Rio appeared and wanted to kill agatha harkness but she didn’t kill and tells Agatha that she needs to be careful regarding the salam seven in episode 1.
It’s been hinted from the beginning, hints by makers that the character has something to do more than just as she appeared in episode 1 and also when she wakes when agatha and all others call upon the witches road.

Rio is Death in Agatha All Along
Well, it’s finally revealed that rio is death and when lilia stuck in tunnel and confronts her in the witches road in episode 7 where she sees the future, suddenly Rio appears at the end of the episode and Rio Valdo appears and asks Lilia “Dont your recognise me liia” and lilia replies “who is that” and Rio appears as death and says in the end all roads leads to me.
Rio Appears as Death in Agatha All Along
Rio when appears as death in Agatha All along she was see as Skelton partially wearing perfect dress of death as seen in marvel comics with no face and also on one hand she was seen carrying a knife and on one hand she was holding something which is interesting and finally she was seen as Death in Agatha all along.
Rio as Death in Marvel Comics
In marvel comics she was the love interest of Thanos and also deadpool. It is also seen in Agatha all along series there is some love interest between Agatha harkness and Rio. Its unpredictable that Agatha Harkness already knows the fact that she knows the true identity of Rio as Death.