Ram Azriel

Origin
Ram Azriel or also known as Ram Chan (ラム) is Rem's sister and one of the twin maids working for Margrave Roswaal L Mathers. Debuting in Arc 2, Ram originally played a rather neutral role, neither assisting in Subaru's endeavours or directly going against him, like her sister–save for one of the failed loops where Rem succumbed to the curse. is  the possessed version of the original Ram in Re: Zero ,

it said that lord Ghoul kuketshiki ask her to work for him, and he will protect her with Rem as return , ram agreed since she have a feelings for Ghoul.

Ram meet a demon named Belial Azriel and soon on adopt her and Rem as his daughter.

Ram is a pink haired girl with red eyes the twin of Rem who is also a maid.

Appearance
Re:Zero

has medium length light pink hair that covers her left eye, large darkish red eyes, and young features. She also has hair clips towards right side of her hair, flower-shaped ribbon on the same side of her hair, and a maid hairband. ... She has a smaller chest compared to her sister, and she has slanted eyes.

Play House

Her version in Play house is kinda the same in the oiginal, she have long hair but different maid uniform than before