Some sort of ridiculous extortion attempt.... base64 encoding of html to obfuscate the body of the email...
Received: from EUR02-AM5-obe.outbound.protection.outlook.com (mail-54.outbound.protection.outlook.com [40.92.67.54])_x000D_
(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))_x000D_
(Client CN mail.protection.outlook.com, Issuer GlobalSign Organization Validation CA - SHA256 - G3 (not verified))_x000D_
by XXX.com (Postfix) with ESMTPS id 1260942_x000D_
for <XXX@XXX.com>; Sat, 17 Aug 2019 09:20:16 -0600 (MDT)_x000D_
_x000D_
From address in email Fredericka Sinsabaugh <ewigeorgetacvg@outlook.com>