It is not needed because the questions could be more concisely put as " Where is she/he?". This redundancy, and the efforts of seventeenth and eighteenth century grammarians to align English with Latin, lead some people to say it is ungrammatical to end with " at ".
Unstoppable: Directed by Tony Scott. With Denzel Washington, Chris Pine, Rosario Dawson, Ethan Suplee. With an unmanned, half-mile-long freight train barreling toward a city, a veteran engineer and a young conductor race against the clock to prevent a catastrophe.
" Unstoppable " is a song by Australian singer-songwriter Sia, taken from her seventh studio album This Is Acting (2016). The song was written by Sia and Christopher Braide, and produced by Jesse Shatkin.
“Unstoppable” serves as an empowerment anthem which beat builds as the song progresses. The song was released as the sixth single for Sia’s seventh studio album This Is Acting
I'm unstoppable today Unstoppable today [3x] I'm unstoppable today I break down, only alone I will cry out loud You'll never see what's hiding out Hiding out deep down, yeah, yeah I know I've heard that to let your feelings show Is the only way to make friendships grow But I'm too afraid now, yeah, yeah I'll put my armor on, Show you how strong ...
Listen to Unstoppable by Sia. See lyrics and music videos, find Sia tour dates, buy concert tickets, and more!
Watch the Unstoppable (Lyric Video) music video by Sia on Apple Music.
In short, "she/they" is the most common way for a person to indicate that they go by "she/her" or "they/them" pronouns, likely with a preference for the former. It is not incorrect. Note: While "she/they" is commonly used by feminine-leaning non-binary people, a great deal of women (both cis and trans) also go by it.