Twenty one-year-old woman Ritika Kushwaha accused her elder brother and a Muslim woman of trying to convert her to Islam in UP's Prayagraj, police said. Accused woman Rubiya was arrested while Ritika's brother Rahul is missing, they said. Rubiya lived at Rahul's house as his 'wife' and they allegedly pressured Ritika to marry an elderly man, intending to 'sell' her.