She acted as his 'advocate' and took a keen interest in his education, his relatives said.Ciotta met the boy in 2015 when she started teaching him at Beaumont High School in California.Police say they then found a note at her home which explained her relationship with the teenager to her husband.Ciotta was arrested in September after the boy notified an adult about the video.Other students were also seen in the Snapchat video, according to police.They claimed the boy boasted afterwards that he had been 'f****** her' and having 'threesomes' for months.Another student said she was wearing just a 'shirt and panties' in the video.Samantha Ciotta, 32, was allegedly seen in an August video posted by the boy.Married mother-of-two teacher, 32, accused of having sex with male student, 14, was 'caught after appearing in raunchy Snapchat video wearing just a shirt and panties'