Blue Diamond

Blue Diamond (also referred to as Blue) is a character that appears in the show Steven Universe. Formally an antagonist, Blue Diamond is now considered an ally in the show. She first appeared in episode 74 of Steven Universe.

Powers/Abilities
Blue Diamond has the power to project her emotions, most notably her sadness, into others around her. This is most effective when she is crying. She can use sadness to weaken others, both mentally and physically. She also has the power of healing, being able to partially heal a corrupted gem.

As well as being able to project her emotions, she has the ability to project energy into focused beams and use them as projectiles. She has also displayed resistance to psychic manipulation.

Blue is also shown to be quite strong, withstanding having a whole building thrown down on top of her and surviving the crash of her ship.

Appearance
Blue Diamond has azure skin and pale blue hair. Her gem, a blue diamond is placed in the centre of her chest. She is show as being between 25-100ft in height, with fan speculation putting her at around 82ft. She is usually seen wearing a floor length blue dress with fingerless gloves. She also sometimes wears a long cloak that covers her from her head to her feet.