Who are Ms. Tessmacher and Mercy Graves?

[BBally]

In the Ruby Spears animated series, there was a Ms. Tessmacher like character named Ms. Morganberry

[Kuwagaton]

It always surprises me how well remembered Eva is, and how many people slip her in as some Easter egg all over the place. Never interested me like Lex's comic staff.

[the illustrious mr. kenway]

I'm surprised they didn't use the "Mercy is an amazon" idea for BvS.

[DrNewGod]

In the Young Justice cartoon, Mercy is a robot. So different yet again.

Negative. Mercy is a cyborg. Her gunhand was an early version of the prosthetic Luthor gave Arsenal (nee Speedy) in S2.

[DochaDocha]

Negative. Mercy is a cyborg. Her gunhand was an early version of the prosthetic Luthor gave Arsenal (nee Speedy) in S2.

I forgive anyone who assumed Mercy was a robot. I don't remember a single line of hers from the show, she practically had a robot's personality.

[Frontier]

I forgive anyone who assumed Mercy was a robot. I don't remember a single line of hers from the show, she practically had a robot's personality.

One of the many times YJ has saved on their voice acting budget .