I would say she's doing it because she believed the first vote was flawed given the outright lying that occured by people that now make up the government. Remember Boris ever telling you No Deal was an option?
I think where Lucas is struggling is that most Tories are SO hell bent on No Deal but people still think they can be reasoned with. Corbyn is proving as useless as ever so Lucas clearly thinks something needs to be done. She's probably right considering Johnson knows full well he can sidestep a...
Whether that is true or not the same could be said of the PM who stated throughout the Leave campaign that we would leave with a deal and is now happily leading us towards a No Deal that nobody voted for (considering that EVERYONE said we would leave with a deal).
Anyone high ranking in their party that voted Leave and is female are most likely a Tory, and they are full pelt at No Deal. I would question the point of sending them a letter , especially the likes of Priti ****ing Patel and Liz Truss.