Dragon Age: The Veilguard is notable because you can romance every single companion you recruit on your journey to save Thedas, a first for the series. However, that hasn't been enough to satiate the masses of Dragon Age players who could and would fall for a mass-murdering terrorist if it was an option. Anders... I miss you.
A thread on Reddit about this very subject recently arose, penned by dingdongdipdop. The original poster expresses their desire for Ashur, or 'The Viper' as he's known to the ordinary people of Minrathous. This is a popular choice among commenters too, with a particular appreciation for Ashur's voice, which is brought to you by the ever-popular Matthew Mercer.
Another choice that crops up a lot in the comments is Viago De Riva of the Antivan Crows. Of course, Viago is sworn to his beloved Andarateia Cantori (Teia) and, as ymtatak says, "Teia would put her own contract on you," if you were to make advances towards Viago. Andarateia herself also has a couple of fans in the thread, proving that accented assassins remain popular with the Dragon Age fandom. Zevran paved the way.
"Teia could step on my neck and I'd...