The Bachelorette Roberto Martinez reportedly "serious" and "talking marriage" with 'Playboy' girlfriend Sara Jean Underwood 03/31/2014 Roberto Martinez may reportedly be ready to take his relationship with Playboy model Sara Jean Underwood to the next level. Read More RELATED NEWS 'The Bachelorette' alum Ali Fedotowsky reveals she has suffered a miscarriageAli Fedotowsky says she has to wait two weeks to receive coronavirus test results'The Bachelorette' alum Ali Fedotowsky reveals she was tested for coronavirus and awaiting results TAGS: The Bachelor The Bachelorette Ali Fedotowsky Ashley Hebert Roberto Martinez J.P. Rosenbaum Sara Jean Underwood