Almost everyone who watched Heeramandi came away praising it, with one exception that kept coming up: Sharmin Segal. When I sat through the full series, I felt the same thing many viewers did, only I wanted to understand it rather than just react to it. Her expressions weren't reaching her face. As someone who reads faces for a living, that gap is worth explaining properly, because it isn't simply about acting talent.

The two halves of a face

When we talk about facial expressions, it helps to split the face into two working zones. The upper face, the eyebrows and the muscles around the eyes, carries a lot of our sadness, anger and concentration. The lower face, the area around the nose and mouth, carries another whole set of signals. Disgust, for instance, shows up as a wrinkling of the nose and a lift of the upper lip. That nose crinkle and raised lip are a clear, readable disgust pattern.

The mouth corners matter more than people realise. Lift the lip corners even slightly and the face defaults towards a pleasant, smiling look, whether or not you feel anything underneath. That sounds harmless, but it has a cost. If the lower face is held in a permanent slight lift, the serious, heavier expressions simply cannot land. The face has already been nudged towards friendly, so grief and gravity have nowhere to sit.

The resting face problem

When I train actors and even beauty pageant contestants, one of the first things I work on is the resting face, how you look when you are not smiling. For most of us the lip corners sit slightly downward at rest. You don't need to grin to fix that. Simply bringing the lips to a straight, level line is enough to read as approachable and warm, with no effort and no fake smile.

Sharmin's resting face sits higher than that. The lower face appears lifted, which is one reason the full range of expression doesn't read on it. This can happen for several reasons, and one of them is cosmetic. Fillers and Botox are popular because they smooth fine lines, but the trade-off is real. Injectables can partly freeze the very muscles we use to express ourselves. People who've had heavy filler often can't raise the eyebrows independently, can't furrow the brow, can't move the forehead. The face becomes still in a way that reads as flat, almost lifeless, on screen. I'm not diagnosing anyone, but the pattern of a face that won't move tells its own story.

The voice fell flat too

The face was only half of it. The voice carried the same lack of energy, and being naturally low-pitched, that flatness made it sound deader still. A low voice is not a problem in itself, but it needs rhythm and life, otherwise it turns monotone and almost robotic.

Compare it to how voice has always been treated in these courtesan-era roles. Think of Madhuri Dixit in Devdas, "har dukh aane wale sukh ki chitthi hoti hai Dev babu." Think of Rekha's lines, or Meena Kumari speaking of feeling herself slowly change. Each of those voices carried an adaa, a particular grace and modulation. Rekha's voice is also low-pitched, yet she presented it in a deeply sensuous way, with cadence and control.

That musicality was missing here. The voice sounded dry not because of its pitch but because of the absence of rhythm and energy behind it. A low voice held in proper lay, in rhythm, can be beautiful. Without it, even a line like "deewana bana dijiye" lands without warmth.

What this tells us

Between a face that couldn't fully move and a voice that didn't rise and fall, the character of Alamzeb never got the chance to step out and breathe. It's a useful reminder for performers and for the rest of us: expression isn't only what you feel inside. It's whether your face and your voice are free enough to let it out. What did you make of this performance? I'd love to read your thoughts.